diff --git a/.changeset/green-worms-grab.md b/.changeset/green-worms-grab.md
new file mode 100644
index 0000000000..af88d85ef3
--- /dev/null
+++ b/.changeset/green-worms-grab.md
@@ -0,0 +1,6 @@
+---
+'babel-plugin-emotion': patch
+'@emotion/babel-preset-css-prop': patch
+---
+
+Add dev hint about css object (generated by Babel) being stringified by accident
diff --git a/packages/babel-plugin-emotion/__tests__/__snapshots__/css-requires-options.js.snap b/packages/babel-plugin-emotion/__tests__/__snapshots__/css-requires-options.js.snap
index af8bd2ea44..75701f4773 100644
--- a/packages/babel-plugin-emotion/__tests__/__snapshots__/css-requires-options.js.snap
+++ b/packages/babel-plugin-emotion/__tests__/__snapshots__/css-requires-options.js.snap
@@ -2,6 +2,7 @@
 
 exports[`babel css inline babel 6 custom instance 1`] = `
 "import { css as _css } from 'my-emotion-instance';
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = 'You have tried to stringify object returned from \`css\` function. It isn\\\\'t supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).';
 
 /*#__PURE__*/_css(process.env.NODE_ENV === 'production' ? {
     name: '1lrxbo5',
@@ -9,12 +10,16 @@ exports[`babel css inline babel 6 custom instance 1`] = `
 } : {
     name: '1lrxbo5',
     styles: 'color:hotpink;',
-    map: '/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVPIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3MgYXMgbG9sfSBmcm9tICdteS1lbW90aW9uLWluc3RhbmNlJ1xuICAgIGxvbGBjb2xvcjpob3RwaW5rO2AiXX0= */'
+    map: '/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVPIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3MgYXMgbG9sfSBmcm9tICdteS1lbW90aW9uLWluc3RhbmNlJ1xuICAgIGxvbGBjb2xvcjpob3RwaW5rO2AiXX0= */',
+    toString: function () {
+        return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
 });"
 `;
 
 exports[`babel css inline babel 6 custom instance relative 1`] = `
 "import { css as _css } from './my-emotion-instance';
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = 'You have tried to stringify object returned from \`css\` function. It isn\\\\'t supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).';
 
 /*#__PURE__*/_css(process.env.NODE_ENV === 'production' ? {
     name: '1lrxbo5',
@@ -22,12 +27,16 @@ exports[`babel css inline babel 6 custom instance relative 1`] = `
 } : {
     name: '1lrxbo5',
     styles: 'color:hotpink;',
-    map: '/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVPIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3MgYXMgbG9sfSBmcm9tICcuL215LWVtb3Rpb24taW5zdGFuY2UnXG4gICAgbG9sYGNvbG9yOmhvdHBpbms7YCJdfQ== */'
+    map: '/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVPIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3MgYXMgbG9sfSBmcm9tICcuL215LWVtb3Rpb24taW5zdGFuY2UnXG4gICAgbG9sYGNvbG9yOmhvdHBpbms7YCJdfQ== */',
+    toString: function () {
+        return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
 });"
 `;
 
 exports[`babel css inline babel 6 custom instance relative complex 1`] = `
 "import { css as _css } from '../__tests__/my-emotion-instance';
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = 'You have tried to stringify object returned from \`css\` function. It isn\\\\'t supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).';
 
 /*#__PURE__*/_css(process.env.NODE_ENV === 'production' ? {
     name: '1lrxbo5',
@@ -35,12 +44,16 @@ exports[`babel css inline babel 6 custom instance relative complex 1`] = `
 } : {
     name: '1lrxbo5',
     styles: 'color:hotpink;',
-    map: '/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVPIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3MgYXMgbG9sfSBmcm9tICcuLi9fX3Rlc3RzX18vbXktZW1vdGlvbi1pbnN0YW5jZSdcbiAgICBsb2xgY29sb3I6aG90cGluaztgIl19 */'
+    map: '/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVPIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3MgYXMgbG9sfSBmcm9tICcuLi9fX3Rlc3RzX18vbXktZW1vdGlvbi1pbnN0YW5jZSdcbiAgICBsb2xgY29sb3I6aG90cGluaztgIl19 */',
+    toString: function () {
+        return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
 });"
 `;
 
 exports[`babel css inline babel 6 label format with dirname, filename, and local 1`] = `
 "import { css as _css } from 'emotion';
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = 'You have tried to stringify object returned from \`css\` function. It isn\\\\'t supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).';
 
 let cls = /*#__PURE__*/_css(process.env.NODE_ENV === 'production' ? {
     name: 'mn0r3a-my-css-__tests__-css-requires-options-cls',
@@ -48,12 +61,16 @@ let cls = /*#__PURE__*/_css(process.env.NODE_ENV === 'production' ? {
 } : {
     name: 'mn0r3a-my-css-__tests__-css-requires-options-cls',
     styles: 'color:hotpink;;label:my-css-__tests__-css-requires-options-cls;',
-    map: '/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */'
+    map: '/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */',
+    toString: function () {
+        return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
 });"
 `;
 
 exports[`babel css inline babel 6 label format with filename and local 1`] = `
 "import { css as _css } from 'emotion';
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = 'You have tried to stringify object returned from \`css\` function. It isn\\\\'t supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).';
 
 let cls = /*#__PURE__*/_css(process.env.NODE_ENV === 'production' ? {
     name: 'jnyc7-my-css-css-requires-options-cls',
@@ -61,12 +78,16 @@ let cls = /*#__PURE__*/_css(process.env.NODE_ENV === 'production' ? {
 } : {
     name: 'jnyc7-my-css-css-requires-options-cls',
     styles: 'color:hotpink;;label:my-css-css-requires-options-cls;',
-    map: '/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */'
+    map: '/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */',
+    toString: function () {
+        return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
 });"
 `;
 
 exports[`babel css inline babel 6 label format with filename that is index and local 1`] = `
 "import { css as _css } from 'emotion';
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = 'You have tried to stringify object returned from \`css\` function. It isn\\\\'t supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).';
 
 let cls = /*#__PURE__*/_css(process.env.NODE_ENV === 'production' ? {
     name: 'v8qj0c-my-css-some-directory-cls',
@@ -74,12 +95,16 @@ let cls = /*#__PURE__*/_css(process.env.NODE_ENV === 'production' ? {
 } : {
     name: 'v8qj0c-my-css-some-directory-cls',
     styles: 'color:hotpink;;label:my-css-some-directory-cls;',
-    map: '/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluZGV4LmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImluZGV4LmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */'
+    map: '/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluZGV4LmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImluZGV4LmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */',
+    toString: function () {
+        return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
 });"
 `;
 
 exports[`babel css inline babel 6 label format with only local 1`] = `
 "import { css as _css } from 'emotion';
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = 'You have tried to stringify object returned from \`css\` function. It isn\\\\'t supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).';
 
 let cls = /*#__PURE__*/_css(process.env.NODE_ENV === 'production' ? {
     name: 'ryhvpw-my-css-cls',
@@ -87,7 +112,10 @@ let cls = /*#__PURE__*/_css(process.env.NODE_ENV === 'production' ? {
 } : {
     name: 'ryhvpw-my-css-cls',
     styles: 'color:hotpink;;label:my-css-cls;',
-    map: '/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */'
+    map: '/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */',
+    toString: function () {
+        return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
 });"
 `;
 
@@ -103,6 +131,7 @@ const someVar = /*#__PURE__*/_css(templateObject_1 || (templateObject_1 = __make
 
 exports[`babel css inline babel 7 custom instance 1`] = `
 "import { css as _css } from \\"my-emotion-instance\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 /*#__PURE__*/
 _css(process.env.NODE_ENV === \\"production\\" ? {
@@ -111,12 +140,16 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVPIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3MgYXMgbG9sfSBmcm9tICdteS1lbW90aW9uLWluc3RhbmNlJ1xuICAgIGxvbGBjb2xvcjpob3RwaW5rO2AiXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVPIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3MgYXMgbG9sfSBmcm9tICdteS1lbW90aW9uLWluc3RhbmNlJ1xuICAgIGxvbGBjb2xvcjpob3RwaW5rO2AiXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
 exports[`babel css inline babel 7 custom instance relative 1`] = `
 "import { css as _css } from \\"./my-emotion-instance\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 /*#__PURE__*/
 _css(process.env.NODE_ENV === \\"production\\" ? {
@@ -125,12 +158,16 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVPIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3MgYXMgbG9sfSBmcm9tICcuL215LWVtb3Rpb24taW5zdGFuY2UnXG4gICAgbG9sYGNvbG9yOmhvdHBpbms7YCJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVPIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3MgYXMgbG9sfSBmcm9tICcuL215LWVtb3Rpb24taW5zdGFuY2UnXG4gICAgbG9sYGNvbG9yOmhvdHBpbms7YCJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
 exports[`babel css inline babel 7 custom instance relative complex 1`] = `
 "import { css as _css } from \\"../__tests__/my-emotion-instance\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 /*#__PURE__*/
 _css(process.env.NODE_ENV === \\"production\\" ? {
@@ -139,12 +176,16 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVPIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3MgYXMgbG9sfSBmcm9tICcuLi9fX3Rlc3RzX18vbXktZW1vdGlvbi1pbnN0YW5jZSdcbiAgICBsb2xgY29sb3I6aG90cGluaztgIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVPIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3MgYXMgbG9sfSBmcm9tICcuLi9fX3Rlc3RzX18vbXktZW1vdGlvbi1pbnN0YW5jZSdcbiAgICBsb2xgY29sb3I6aG90cGluaztgIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
 exports[`babel css inline babel 7 label format with dirname, filename, and local 1`] = `
 "import { css as _css } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 let cls =
 /*#__PURE__*/
@@ -154,12 +195,16 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"mn0r3a-my-css-__tests__-css-requires-options-cls\\",
   styles: \\"color:hotpink;;label:my-css-__tests__-css-requires-options-cls;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
 exports[`babel css inline babel 7 label format with filename and local 1`] = `
 "import { css as _css } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 let cls =
 /*#__PURE__*/
@@ -169,12 +214,16 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"jnyc7-my-css-css-requires-options-cls\\",
   styles: \\"color:hotpink;;label:my-css-css-requires-options-cls;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
 exports[`babel css inline babel 7 label format with filename that is index and local 1`] = `
 "import { css as _css } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 let cls =
 /*#__PURE__*/
@@ -184,12 +233,16 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"v8qj0c-my-css-some-directory-cls\\",
   styles: \\"color:hotpink;;label:my-css-some-directory-cls;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluZGV4LmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImluZGV4LmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluZGV4LmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImluZGV4LmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
 exports[`babel css inline babel 7 label format with only local 1`] = `
 "import { css as _css } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 let cls =
 /*#__PURE__*/
@@ -199,7 +252,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"ryhvpw-my-css-cls\\",
   styles: \\"color:hotpink;;label:my-css-cls;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVjIiwiZmlsZSI6ImNzcy1yZXF1aXJlcy1vcHRpb25zLmpzIiwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgaW1wb3J0IHtjc3N9IGZyb20gJ2Vtb3Rpb24nXG4gICAgbGV0IGNscyA9IGNzcyh7Y29sb3I6J2hvdHBpbmsnfSlcbiAgICAiXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
diff --git a/packages/babel-plugin-emotion/__tests__/__snapshots__/css.js.snap b/packages/babel-plugin-emotion/__tests__/__snapshots__/css.js.snap
index d3fddc0fe9..1d17686236 100644
--- a/packages/babel-plugin-emotion/__tests__/__snapshots__/css.js.snap
+++ b/packages/babel-plugin-emotion/__tests__/__snapshots__/css.js.snap
@@ -17,6 +17,7 @@ const SomeComponent = () => (
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 /** @jsx jsx */
 import { jsx } from '@emotion/core';
@@ -27,7 +28,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"zszx19-SomeComponent\\",
   styles: \\"color:hotpink;;label:SomeComponent;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImFjdHVhbC1leHBlY3RlZC11c2FnZS5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFNWSIsImZpbGUiOiJhY3R1YWwtZXhwZWN0ZWQtdXNhZ2UuanMiLCJzb3VyY2VzQ29udGVudCI6WyIvKiogQGpzeCBqc3ggKi9cbmltcG9ydCB7IGpzeCB9IGZyb20gJ0BlbW90aW9uL2NvcmUnXG5pbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuY29uc3QgU29tZUNvbXBvbmVudCA9ICgpID0+IChcbiAgPGRpdlxuICAgIGNzcz17Y3NzYFxuICAgICAgY29sb3I6IGhvdHBpbms7XG4gICAgYH1cbiAgLz5cbilcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImFjdHVhbC1leHBlY3RlZC11c2FnZS5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFNWSIsImZpbGUiOiJhY3R1YWwtZXhwZWN0ZWQtdXNhZ2UuanMiLCJzb3VyY2VzQ29udGVudCI6WyIvKiogQGpzeCBqc3ggKi9cbmltcG9ydCB7IGpzeCB9IGZyb20gJ0BlbW90aW9uL2NvcmUnXG5pbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuY29uc3QgU29tZUNvbXBvbmVudCA9ICgpID0+IChcbiAgPGRpdlxuICAgIGNzcz17Y3NzYFxuICAgICAgY29sb3I6IGhvdHBpbms7XG4gICAgYH1cbiAgLz5cbilcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 const SomeComponent = () => <div css={_ref} />;"
@@ -46,6 +50,7 @@ function doThing() {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 var _ref = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"k008qs\\",
@@ -53,7 +58,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"k008qs\\",
   styles: \\"display:flex;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImJhc2ljLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUdZIiwiZmlsZSI6ImJhc2ljLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MnXG5cbmZ1bmN0aW9uIGRvVGhpbmcoKSB7XG4gIHJldHVybiBjc3NgXG4gICAgZGlzcGxheTogZmxleDtcbiAgYFxufVxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImJhc2ljLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUdZIiwiZmlsZSI6ImJhc2ljLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MnXG5cbmZ1bmN0aW9uIGRvVGhpbmcoKSB7XG4gIHJldHVybiBjc3NgXG4gICAgZGlzcGxheTogZmxleDtcbiAgYFxufVxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 function doThing() {
@@ -72,6 +80,7 @@ function doThing() {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 var _ref = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
@@ -79,7 +88,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNhbGwtZXhwcmVzc2lvbi5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFHUyIsImZpbGUiOiJjYWxsLWV4cHJlc3Npb24uanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuZnVuY3Rpb24gZG9UaGluZygpIHtcbiAgcmV0dXJuIGNzcyh7IGNvbG9yOiAnaG90cGluaycgfSlcbn1cbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNhbGwtZXhwcmVzc2lvbi5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFHUyIsImZpbGUiOiJjYWxsLWV4cHJlc3Npb24uanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuZnVuY3Rpb24gZG9UaGluZygpIHtcbiAgcmV0dXJuIGNzcyh7IGNvbG9yOiAnaG90cGluaycgfSlcbn1cbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 function doThing() {
@@ -103,6 +115,7 @@ const thing = css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const thing =
 /*#__PURE__*/
@@ -112,7 +125,10 @@ _css(\\"display:flex;&:hover{\\", process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1yq4vdx-thing\\",
   styles: \\"color:hotpink;;label:thing;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNhbGwtaW5zaWRlLWNhbGwuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBS1MiLCJmaWxlIjoiY2FsbC1pbnNpZGUtY2FsbC5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzJ1xuXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgZGlzcGxheTogZmxleDtcbiAgJjpob3ZlciB7XG4gICAgJHtjc3NgXG4gICAgICBjb2xvcjogaG90cGluaztcbiAgICBgfTtcbiAgfVxuYFxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNhbGwtaW5zaWRlLWNhbGwuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBS1MiLCJmaWxlIjoiY2FsbC1pbnNpZGUtY2FsbC5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzJ1xuXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgZGlzcGxheTogZmxleDtcbiAgJjpob3ZlciB7XG4gICAgJHtjc3NgXG4gICAgICBjb2xvcjogaG90cGluaztcbiAgICBgfTtcbiAgfVxuYFxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 }, \\";};label:thing;\\" + (process.env.NODE_ENV === \\"production\\" ? \\"\\" : \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNhbGwtaW5zaWRlLWNhbGwuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRWlCIiwiZmlsZSI6ImNhbGwtaW5zaWRlLWNhbGwuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuY29uc3QgdGhpbmcgPSBjc3NgXG4gIGRpc3BsYXk6IGZsZXg7XG4gICY6aG92ZXIge1xuICAgICR7Y3NzYFxuICAgICAgY29sb3I6IGhvdHBpbms7XG4gICAgYH07XG4gIH1cbmBcbiJdfQ== */\\"));"
 `;
 
@@ -143,13 +159,17 @@ css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\"
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
@@ -157,7 +177,10 @@ process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };"
 `;
 
@@ -200,6 +223,7 @@ export default () => {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 var _ref = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
@@ -207,7 +231,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluc2lkZS1hbm9ueW1vdXMtYXJyb3ctZnVuY3Rpb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR0siLCJmaWxlIjoiaW5zaWRlLWFub255bW91cy1hcnJvdy1mdW5jdGlvbi5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzJ1xuXG5leHBvcnQgZGVmYXVsdCAoKSA9PiB7XG4gIGNzc2BcbiAgICBjb2xvcjogaG90cGluaztcbiAgYFxufVxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluc2lkZS1hbm9ueW1vdXMtYXJyb3ctZnVuY3Rpb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR0siLCJmaWxlIjoiaW5zaWRlLWFub255bW91cy1hcnJvdy1mdW5jdGlvbi5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzJ1xuXG5leHBvcnQgZGVmYXVsdCAoKSA9PiB7XG4gIGNzc2BcbiAgICBjb2xvcjogaG90cGluaztcbiAgYFxufVxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 export default (() => {
@@ -228,6 +255,7 @@ export default () => {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 var _ref = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
@@ -235,7 +263,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluc2lkZS1hbm9ueW1vdXMtZnVuY3Rpb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR0siLCJmaWxlIjoiaW5zaWRlLWFub255bW91cy1mdW5jdGlvbi5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzJ1xuXG5leHBvcnQgZGVmYXVsdCAoKSA9PiB7XG4gIGNzc2BcbiAgICBjb2xvcjogaG90cGluaztcbiAgYFxufVxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluc2lkZS1hbm9ueW1vdXMtZnVuY3Rpb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR0siLCJmaWxlIjoiaW5zaWRlLWFub255bW91cy1mdW5jdGlvbi5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzJ1xuXG5leHBvcnQgZGVmYXVsdCAoKSA9PiB7XG4gIGNzc2BcbiAgICBjb2xvcjogaG90cGluaztcbiAgYFxufVxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 export default (() => {
@@ -265,6 +296,7 @@ class SomeComponent extends Component {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 /** @jsx jsx */
 import { Component } from 'react';
@@ -276,7 +308,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"zszx19-SomeComponent\\",
   styles: \\"color:hotpink;;label:SomeComponent;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluc2lkZS1jbGFzcy5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFTZ0IiLCJmaWxlIjoiaW5zaWRlLWNsYXNzLmpzIiwic291cmNlc0NvbnRlbnQiOlsiLyoqIEBqc3gganN4ICovXG5pbXBvcnQgeyBDb21wb25lbnQgfSBmcm9tICdyZWFjdCdcbmltcG9ydCB7IGpzeCB9IGZyb20gJ0BlbW90aW9uL2NvcmUnXG5pbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuY2xhc3MgU29tZUNvbXBvbmVudCBleHRlbmRzIENvbXBvbmVudCB7XG4gIHJlbmRlcigpIHtcbiAgICByZXR1cm4gKFxuICAgICAgPGRpdlxuICAgICAgICBjc3M9e2Nzc2BcbiAgICAgICAgICBjb2xvcjogaG90cGluaztcbiAgICAgICAgYH1cbiAgICAgIC8+XG4gICAgKVxuICB9XG59XG4iXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 class SomeComponent extends Component {
@@ -300,6 +335,7 @@ let something = () => {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 var _ref = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
@@ -307,7 +343,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluc2lkZS1ub24tcGFzY2FsLWNhc2UtYXJyb3ctZnVuY3Rpb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR0siLCJmaWxlIjoiaW5zaWRlLW5vbi1wYXNjYWwtY2FzZS1hcnJvdy1mdW5jdGlvbi5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzJ1xuXG5sZXQgc29tZXRoaW5nID0gKCkgPT4ge1xuICBjc3NgXG4gICAgY29sb3I6IGhvdHBpbms7XG4gIGBcbn1cbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluc2lkZS1ub24tcGFzY2FsLWNhc2UtYXJyb3ctZnVuY3Rpb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR0siLCJmaWxlIjoiaW5zaWRlLW5vbi1wYXNjYWwtY2FzZS1hcnJvdy1mdW5jdGlvbi5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzJ1xuXG5sZXQgc29tZXRoaW5nID0gKCkgPT4ge1xuICBjc3NgXG4gICAgY29sb3I6IGhvdHBpbms7XG4gIGBcbn1cbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 let something = () => {
@@ -326,13 +365,17 @@ const thing = css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 const thing = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1yq4vdx-thing\\",
   styles: \\"color:hotpink;;label:thing;\\"
 } : {
   name: \\"1yq4vdx-thing\\",
   styles: \\"color:hotpink;;label:thing;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLTEuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRWlCIiwiZmlsZSI6ImxhYmVsLTEuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuY29uc3QgdGhpbmcgPSBjc3NgXG4gIGNvbG9yOiBob3RwaW5rO1xuYFxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLTEuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRWlCIiwiZmlsZSI6ImxhYmVsLTEuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuY29uc3QgdGhpbmcgPSBjc3NgXG4gIGNvbG9yOiBob3RwaW5rO1xuYFxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };"
 `;
 
@@ -348,6 +391,7 @@ const thing = css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 // prettier-ignore
 const thing = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1hi0qos-thing\\",
@@ -355,7 +399,10 @@ const thing = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1hi0qos-thing\\",
   styles: \\"color:hotpink;label:thing;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLW5vLWZpbmFsLXNlbWkuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR2lCIiwiZmlsZSI6ImxhYmVsLW5vLWZpbmFsLXNlbWkuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuLy8gcHJldHRpZXItaWdub3JlXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgY29sb3I6IGhvdHBpbmtcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLW5vLWZpbmFsLXNlbWkuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR2lCIiwiZmlsZSI6ImxhYmVsLW5vLWZpbmFsLXNlbWkuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuLy8gcHJldHRpZXItaWdub3JlXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgY29sb3I6IGhvdHBpbmtcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };"
 `;
 
@@ -376,6 +423,7 @@ const thing = {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 const thing = {
   thisShouldBeTheLabel: process.env.NODE_ENV === \\"production\\" ? {
     name: \\"1lsaf1d-thisShouldBeTheLabel\\",
@@ -383,7 +431,10 @@ const thing = {
   } : {
     name: \\"1lsaf1d-thisShouldBeTheLabel\\",
     styles: \\"color:hotpink;;label:thisShouldBeTheLabel;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLW9iamVjdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFHMkIiLCJmaWxlIjoibGFiZWwtb2JqZWN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MnXG5cbmNvbnN0IHRoaW5nID0ge1xuICB0aGlzU2hvdWxkQmVUaGVMYWJlbDogY3NzYFxuICAgIGNvbG9yOiBob3RwaW5rO1xuICBgLFxuICAvLyBwcmV0dGllci1pZ25vcmVcbiAgJ3Nob3VsZEJlQW5vdGhlckxhYmVsJzpjc3NgXG4gICAgY29sb3I6Z3JlZW47XG4gIGBcbn1cbiJdfQ== */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLW9iamVjdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFHMkIiLCJmaWxlIjoibGFiZWwtb2JqZWN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MnXG5cbmNvbnN0IHRoaW5nID0ge1xuICB0aGlzU2hvdWxkQmVUaGVMYWJlbDogY3NzYFxuICAgIGNvbG9yOiBob3RwaW5rO1xuICBgLFxuICAvLyBwcmV0dGllci1pZ25vcmVcbiAgJ3Nob3VsZEJlQW5vdGhlckxhYmVsJzpjc3NgXG4gICAgY29sb3I6Z3JlZW47XG4gIGBcbn1cbiJdfQ== */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   },
   // prettier-ignore
   'shouldBeAnotherLabel': process.env.NODE_ENV === \\"production\\" ? {
@@ -392,7 +443,10 @@ const thing = {
   } : {
     name: \\"7xoeh4-shouldBeAnotherLabel\\",
     styles: \\"color:green;;label:shouldBeAnotherLabel;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLW9iamVjdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFPNEIiLCJmaWxlIjoibGFiZWwtb2JqZWN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MnXG5cbmNvbnN0IHRoaW5nID0ge1xuICB0aGlzU2hvdWxkQmVUaGVMYWJlbDogY3NzYFxuICAgIGNvbG9yOiBob3RwaW5rO1xuICBgLFxuICAvLyBwcmV0dGllci1pZ25vcmVcbiAgJ3Nob3VsZEJlQW5vdGhlckxhYmVsJzpjc3NgXG4gICAgY29sb3I6Z3JlZW47XG4gIGBcbn1cbiJdfQ== */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLW9iamVjdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFPNEIiLCJmaWxlIjoibGFiZWwtb2JqZWN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MnXG5cbmNvbnN0IHRoaW5nID0ge1xuICB0aGlzU2hvdWxkQmVUaGVMYWJlbDogY3NzYFxuICAgIGNvbG9yOiBob3RwaW5rO1xuICBgLFxuICAvLyBwcmV0dGllci1pZ25vcmVcbiAgJ3Nob3VsZEJlQW5vdGhlckxhYmVsJzpjc3NgXG4gICAgY29sb3I6Z3JlZW47XG4gIGBcbn1cbiJdfQ== */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   }
 };"
 `;
@@ -438,13 +492,17 @@ const otherThing = css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 const thing = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1yq4vdx-thing\\",
   styles: \\"color:hotpink;;label:thing;\\"
 } : {
   name: \\"1yq4vdx-thing\\",
   styles: \\"color:hotpink;;label:thing;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVpQiIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzJ1xuXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IG90aGVyVGhpbmcgPSBjc3NgXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVpQiIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzJ1xuXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IG90aGVyVGhpbmcgPSBjc3NgXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 const otherThing = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"vrj4vp-otherThing\\",
@@ -452,7 +510,10 @@ const otherThing = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"vrj4vp-otherThing\\",
   styles: \\"color:green;;label:otherThing;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQU1zQiIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzJ1xuXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IG90aGVyVGhpbmcgPSBjc3NgXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQU1zQiIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzJ1xuXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IG90aGVyVGhpbmcgPSBjc3NgXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };"
 `;
 
@@ -478,6 +539,7 @@ function doThing() {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 var _ref = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
@@ -485,7 +547,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1keW5hbWljLXByb3BlcnR5LmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUlLIiwiZmlsZSI6Im9iamVjdC1keW5hbWljLXByb3BlcnR5LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MnXG5cbmZ1bmN0aW9uIGRvVGhpbmcoKSB7XG4gIHJldHVybiB7XG4gICAgW2Nzcyh7IGNvbG9yOiAnaG90cGluaycgfSldOiAnY29sZGJsdWUnXG4gIH1cbn1cbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1keW5hbWljLXByb3BlcnR5LmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUlLIiwiZmlsZSI6Im9iamVjdC1keW5hbWljLXByb3BlcnR5LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MnXG5cbmZ1bmN0aW9uIGRvVGhpbmcoKSB7XG4gIHJldHVybiB7XG4gICAgW2Nzcyh7IGNvbG9yOiAnaG90cGluaycgfSldOiAnY29sZGJsdWUnXG4gIH1cbn1cbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 function doThing() {
@@ -514,6 +579,7 @@ const { css: styles } = extractCritical(
 
       ↓ ↓ ↓ ↓ ↓ ↓
 
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 import { css } from '@emotion/core';
 import { extractCritical } from 'emotion-server';
 import React from 'react';
@@ -526,7 +592,10 @@ const {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 }} />));"
 `;
 
@@ -557,13 +626,17 @@ ddjfwjkng
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\"
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInJlbW92ZS1ibG9jay1jb21tZW50cy5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFRyIsImZpbGUiOiJyZW1vdmUtYmxvY2stY29tbWVudHMuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuY3NzYFxuICAvKiBjb2xvcjpncmVlbjtcbmRkamZ3amtuZ1xuICAqL1xuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInJlbW92ZS1ibG9jay1jb21tZW50cy5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFRyIsImZpbGUiOiJyZW1vdmUtYmxvY2stY29tbWVudHMuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuY3NzYFxuICAvKiBjb2xvcjpncmVlbjtcbmRkamZ3amtuZ1xuICAqL1xuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };"
 `;
 
@@ -579,13 +652,17 @@ css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\"
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInJlbW92ZS1saW5lLWNvbW1lbnRzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVHIiwiZmlsZSI6InJlbW92ZS1saW5lLWNvbW1lbnRzLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MnXG5cbmNzc2BcbiAgLy8gY29sb3I6IGdyZWVuO1xuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInJlbW92ZS1saW5lLWNvbW1lbnRzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVHIiwiZmlsZSI6InJlbW92ZS1saW5lLWNvbW1lbnRzLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MnXG5cbmNzc2BcbiAgLy8gY29sb3I6IGdyZWVuO1xuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };"
 `;
 
diff --git a/packages/babel-plugin-emotion/__tests__/__snapshots__/index.js.snap b/packages/babel-plugin-emotion/__tests__/__snapshots__/index.js.snap
index 3e743e5361..7b5c017b08 100644
--- a/packages/babel-plugin-emotion/__tests__/__snapshots__/index.js.snap
+++ b/packages/babel-plugin-emotion/__tests__/__snapshots__/index.js.snap
@@ -16,6 +16,8 @@ const SomeComponent = props => (
 
       ↓ ↓ ↓ ↓ ↓ ↓
 
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
+
 /** @jsx jsx */
 import { jsx, css } from '@emotion/core';
 
@@ -25,7 +27,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"zszx19-SomeComponent\\",
   styles: \\"color:hotpink;;label:SomeComponent;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNvcmUtd2l0aC1jc3MtaW1wb3J0LmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUtZIiwiZmlsZSI6ImNvcmUtd2l0aC1jc3MtaW1wb3J0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiLyoqIEBqc3gganN4ICovXG5pbXBvcnQgeyBqc3gsIGNzcyB9IGZyb20gJ0BlbW90aW9uL2NvcmUnXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBwcm9wcyA9PiAoXG4gIDxkaXZcbiAgICBjc3M9e2Nzc2BcbiAgICAgIGNvbG9yOiBob3RwaW5rO1xuICAgIGB9XG4gICAgey4uLnByb3BzfVxuICAvPlxuKVxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNvcmUtd2l0aC1jc3MtaW1wb3J0LmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUtZIiwiZmlsZSI6ImNvcmUtd2l0aC1jc3MtaW1wb3J0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiLyoqIEBqc3gganN4ICovXG5pbXBvcnQgeyBqc3gsIGNzcyB9IGZyb20gJ0BlbW90aW9uL2NvcmUnXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBwcm9wcyA9PiAoXG4gIDxkaXZcbiAgICBjc3M9e2Nzc2BcbiAgICAgIGNvbG9yOiBob3RwaW5rO1xuICAgIGB9XG4gICAgey4uLnByb3BzfVxuICAvPlxuKVxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 const SomeComponent = props => <div css={_ref} {...props} />;"
@@ -65,6 +70,7 @@ function Logo(props) {
 
       ↓ ↓ ↓ ↓ ↓ ↓
 
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 // @flow
 import * as React from 'react';
 import { jsx } from '@emotion/core';
@@ -75,7 +81,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1f6ttp4-Logo\\",
   styles: \\"display:block;;label:Logo;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImZ1bmN0aW9uLWRlY2xhcmF0aW9uLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQU9NIiwiZmlsZSI6ImZ1bmN0aW9uLWRlY2xhcmF0aW9uLmpzIiwic291cmNlc0NvbnRlbnQiOlsiLy8gQGZsb3dcbmltcG9ydCAqIGFzIFJlYWN0IGZyb20gJ3JlYWN0J1xuaW1wb3J0IHsganN4IH0gZnJvbSAnQGVtb3Rpb24vY29yZSdcblxuZnVuY3Rpb24gTG9nbyhwcm9wcykge1xuICByZXR1cm4gKFxuICAgIDxhXG4gICAgICBjc3M9e3tcbiAgICAgICAgZGlzcGxheTogJ2Jsb2NrJ1xuICAgICAgfX1cbiAgICAvPlxuICApXG59XG4iXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImZ1bmN0aW9uLWRlY2xhcmF0aW9uLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQU9NIiwiZmlsZSI6ImZ1bmN0aW9uLWRlY2xhcmF0aW9uLmpzIiwic291cmNlc0NvbnRlbnQiOlsiLy8gQGZsb3dcbmltcG9ydCAqIGFzIFJlYWN0IGZyb20gJ3JlYWN0J1xuaW1wb3J0IHsganN4IH0gZnJvbSAnQGVtb3Rpb24vY29yZSdcblxuZnVuY3Rpb24gTG9nbyhwcm9wcykge1xuICByZXR1cm4gKFxuICAgIDxhXG4gICAgICBjc3M9e3tcbiAgICAgICAgZGlzcGxheTogJ2Jsb2NrJ1xuICAgICAgfX1cbiAgICAvPlxuICApXG59XG4iXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 function Logo(props) {
@@ -109,6 +118,8 @@ const SomeComponent = props => (
 
       ↓ ↓ ↓ ↓ ↓ ↓
 
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
+
 /** @jsx jsx */
 import { jsx } from '@emotion/core';
 
@@ -118,7 +129,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"zszx19-SomeComponent\\",
   styles: \\"color:hotpink;;label:SomeComponent;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImpzeC1ob2lzdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFLSSIsImZpbGUiOiJqc3gtaG9pc3QuanMiLCJzb3VyY2VzQ29udGVudCI6WyIvKiogQGpzeCBqc3ggKi9cbmltcG9ydCB7IGpzeCB9IGZyb20gJ0BlbW90aW9uL2NvcmUnXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBwcm9wcyA9PiAoXG4gIDxkaXZcbiAgICBjc3M9e3tcbiAgICAgIGNvbG9yOiAnaG90cGluaydcbiAgICB9fVxuICAgIHsuLi5wcm9wc31cbiAgLz5cbilcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImpzeC1ob2lzdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFLSSIsImZpbGUiOiJqc3gtaG9pc3QuanMiLCJzb3VyY2VzQ29udGVudCI6WyIvKiogQGpzeCBqc3ggKi9cbmltcG9ydCB7IGpzeCB9IGZyb20gJ0BlbW90aW9uL2NvcmUnXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBwcm9wcyA9PiAoXG4gIDxkaXZcbiAgICBjc3M9e3tcbiAgICAgIGNvbG9yOiAnaG90cGluaydcbiAgICB9fVxuICAgIHsuLi5wcm9wc31cbiAgLz5cbilcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 const SomeComponent = props => <div css={_ref} {...props} />;"
@@ -142,6 +156,7 @@ function Logo(props) {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 // @flow
 import * as React from 'react';
 import { jsx } from '@emotion/core';
@@ -155,7 +170,10 @@ const MyObject = {
   } : {
     name: \\"1lrxbo5\\",
     styles: \\"color:hotpink;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   })
 };
 
@@ -181,6 +199,8 @@ const SomeComponent = props => (
 
       ↓ ↓ ↓ ↓ ↓ ↓
 
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
+
 /** @jsx jsx */
 import { jsx } from '@emotion/core';
 
@@ -190,7 +210,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"dwt66v-SomeComponent\\",
   styles: \\"color:hotpink;background-color:green;;label:SomeComponent;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInN0YXRpYy1vYmplY3Qtd2l0aC1jYW1lbC1jYXNlLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUtJIiwiZmlsZSI6InN0YXRpYy1vYmplY3Qtd2l0aC1jYW1lbC1jYXNlLmpzIiwic291cmNlc0NvbnRlbnQiOlsiLyoqIEBqc3gganN4ICovXG5pbXBvcnQgeyBqc3ggfSBmcm9tICdAZW1vdGlvbi9jb3JlJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gcHJvcHMgPT4gKFxuICA8ZGl2XG4gICAgY3NzPXt7XG4gICAgICBjb2xvcjogJ2hvdHBpbmsnLFxuICAgICAgYmFja2dyb3VuZENvbG9yOiAnZ3JlZW4nXG4gICAgfX1cbiAgICB7Li4ucHJvcHN9XG4gIC8+XG4pXG4iXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInN0YXRpYy1vYmplY3Qtd2l0aC1jYW1lbC1jYXNlLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUtJIiwiZmlsZSI6InN0YXRpYy1vYmplY3Qtd2l0aC1jYW1lbC1jYXNlLmpzIiwic291cmNlc0NvbnRlbnQiOlsiLyoqIEBqc3gganN4ICovXG5pbXBvcnQgeyBqc3ggfSBmcm9tICdAZW1vdGlvbi9jb3JlJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gcHJvcHMgPT4gKFxuICA8ZGl2XG4gICAgY3NzPXt7XG4gICAgICBjb2xvcjogJ2hvdHBpbmsnLFxuICAgICAgYmFja2dyb3VuZENvbG9yOiAnZ3JlZW4nXG4gICAgfX1cbiAgICB7Li4ucHJvcHN9XG4gIC8+XG4pXG4iXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 const SomeComponent = props => <div css={_ref} {...props} />;"
@@ -218,6 +241,8 @@ const SomeComponent = props => {
 
       ↓ ↓ ↓ ↓ ↓ ↓
 
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
+
 /** @jsx jsx */
 import { jsx } from '@emotion/core';
 
@@ -227,7 +252,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1vvht02-SomeComponent\\",
   styles: \\"color:green;:hover{color:hotpink;};label:SomeComponent;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 const SomeComponent = props => {
diff --git a/packages/babel-plugin-emotion/__tests__/__snapshots__/styled.js.snap b/packages/babel-plugin-emotion/__tests__/__snapshots__/styled.js.snap
index 8dd16619c4..0d2df51387 100644
--- a/packages/babel-plugin-emotion/__tests__/__snapshots__/styled.js.snap
+++ b/packages/babel-plugin-emotion/__tests__/__snapshots__/styled.js.snap
@@ -11,6 +11,7 @@ const SomeComponent = styled.div\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const SomeComponent = _styled(\\"div\\", {
   target: \\"e1c0oh1z0\\",
@@ -21,7 +22,10 @@ const SomeComponent = _styled(\\"div\\", {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImJhc2ljLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVnQyIsImZpbGUiOiJiYXNpYy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBzdHlsZWQgZnJvbSAnQGVtb3Rpb24vc3R5bGVkJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgY29sb3I6IGhvdHBpbms7XG5gXG4iXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImJhc2ljLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVnQyIsImZpbGUiOiJiYXNpYy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBzdHlsZWQgZnJvbSAnQGVtb3Rpb24vc3R5bGVkJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgY29sb3I6IGhvdHBpbms7XG5gXG4iXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -36,6 +40,7 @@ const SomeComponent = styled('div')\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const SomeComponent =
 /*#__PURE__*/
@@ -48,7 +53,10 @@ _styled('div', {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNhbGwtZXhwcmVzc2lvbi5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFbUMiLCJmaWxlIjoiY2FsbC1leHByZXNzaW9uLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQnXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQoJ2RpdicpYFxuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNhbGwtZXhwcmVzc2lvbi5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFbUMiLCJmaWxlIjoiY2FsbC1leHByZXNzaW9uLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQnXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQoJ2RpdicpYFxuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -69,6 +77,7 @@ dfwf */
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 _styled(\\"div\\", {
   target: \\"e1vv9dlm0\\"
@@ -78,7 +87,10 @@ _styled(\\"div\\", {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNvbW1lbnRzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVVIiwiZmlsZSI6ImNvbW1lbnRzLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQnXG5cbnN0eWxlZC5kaXZgXG4gIC8vIGRpc3BsYXk6ZmxleDtcblxuICAvKlxud2VmXG5cbmRmd2YgKi9cbiAgY29sb3I6IGhvdHBpbms7XG5gXG4iXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNvbW1lbnRzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVVIiwiZmlsZSI6ImNvbW1lbnRzLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQnXG5cbnN0eWxlZC5kaXZgXG4gIC8vIGRpc3BsYXk6ZmxleDtcblxuICAvKlxud2VmXG5cbmRmd2YgKi9cbiAgY29sb3I6IGhvdHBpbms7XG5gXG4iXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -113,6 +125,7 @@ let OneLastComponent = styled.div({
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const SomeComponent = _styled(\\"div\\", {
   target: \\"e4byx850\\",
@@ -123,7 +136,10 @@ const SomeComponent = _styled(\\"div\\", {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNvbXBvbmVudC1zZWxlY3Rvci5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFZ0MiLCJmaWxlIjoiY29tcG9uZW50LXNlbGVjdG9yLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQnXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQuZGl2YFxuICBjb2xvcjogaG90cGluaztcbmBcblxubGV0IFNvbWVPdGhlckNvbXBvbmVudCA9IHN0eWxlZC5kaXYoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG5cbmxldCBBbm90aGVyQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgJHtTb21lQ29tcG9uZW50fSB7XG4gICAgY29sb3I6IGdyZWVuO1xuICB9XG4gICR7U29tZU90aGVyQ29tcG9uZW50fSB7XG4gICAgY29sb3I6IGdyZWVuO1xuICB9XG5gXG5cbmxldCBPbmVMYXN0Q29tcG9uZW50ID0gc3R5bGVkLmRpdih7XG4gIFtTb21lQ29tcG9uZW50XToge1xuICAgIGNvbG9yOiAnZ3JlZW4nXG4gIH0sXG4gIFtTb21lT3RoZXJDb21wb25lbnRdOiB7XG4gICAgY29sb3I6ICdncmVlbidcbiAgfVxufSlcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 let SomeOtherComponent = _styled(\\"div\\", {
@@ -135,7 +151,10 @@ let SomeOtherComponent = _styled(\\"div\\", {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNvbXBvbmVudC1zZWxlY3Rvci5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFNeUIiLCJmaWxlIjoiY29tcG9uZW50LXNlbGVjdG9yLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQnXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQuZGl2YFxuICBjb2xvcjogaG90cGluaztcbmBcblxubGV0IFNvbWVPdGhlckNvbXBvbmVudCA9IHN0eWxlZC5kaXYoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG5cbmxldCBBbm90aGVyQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgJHtTb21lQ29tcG9uZW50fSB7XG4gICAgY29sb3I6IGdyZWVuO1xuICB9XG4gICR7U29tZU90aGVyQ29tcG9uZW50fSB7XG4gICAgY29sb3I6IGdyZWVuO1xuICB9XG5gXG5cbmxldCBPbmVMYXN0Q29tcG9uZW50ID0gc3R5bGVkLmRpdih7XG4gIFtTb21lQ29tcG9uZW50XToge1xuICAgIGNvbG9yOiAnZ3JlZW4nXG4gIH0sXG4gIFtTb21lT3RoZXJDb21wb25lbnRdOiB7XG4gICAgY29sb3I6ICdncmVlbidcbiAgfVxufSlcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 let AnotherComponent = _styled(\\"div\\", {
@@ -185,6 +204,8 @@ import _styled from \\"@emotion/styled-base\\";
 
 function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
 
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
+
 /*#__PURE__*/
 _styled('div', {
   shouldForwardProp: window.whatever,
@@ -222,7 +243,10 @@ _styled('button', _extends({}, {
 } : {
   name: \\"0\\",
   styles: \\"\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -273,6 +297,7 @@ class Thing {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 import { jsx } from '@emotion/core';
 
 class Thing {
@@ -285,7 +310,10 @@ class Thing {
   } : {
     name: \\"1lrxbo5\\",
     styles: \\"color:hotpink;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   });
   BadIdeaComponent = _styled(\\"div\\", {
     target: \\"egllku91\\",
@@ -296,7 +324,10 @@ class Thing {
   } : {
     name: \\"d1m7sn\\",
     styles: \\"background:hotpink;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   });
 }
 
@@ -311,7 +342,10 @@ class Thing {
   } : {
     name: \\"tokvmb\\",
     styles: \\"color:red;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   });
 
   const Test = () => <MiniCalWrap$ />;
@@ -364,6 +398,7 @@ const SomeOtherComponent = styled.button\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const SomeComponent = _styled(\\"div\\", {
   target: \\"eqvttbz0\\",
@@ -374,7 +409,10 @@ const SomeComponent = _styled(\\"div\\", {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVnQyIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBzdHlsZWQgZnJvbSAnQGVtb3Rpb24vc3R5bGVkJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IFNvbWVPdGhlckNvbXBvbmVudCA9IHN0eWxlZC5idXR0b25gXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVnQyIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBzdHlsZWQgZnJvbSAnQGVtb3Rpb24vc3R5bGVkJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IFNvbWVPdGhlckNvbXBvbmVudCA9IHN0eWxlZC5idXR0b25gXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 const SomeOtherComponent = _styled(\\"button\\", {
@@ -386,7 +424,10 @@ const SomeOtherComponent = _styled(\\"button\\", {
 } : {
   name: \\"bjcoli\\",
   styles: \\"color:green;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQU13QyIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBzdHlsZWQgZnJvbSAnQGVtb3Rpb24vc3R5bGVkJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IFNvbWVPdGhlckNvbXBvbmVudCA9IHN0eWxlZC5idXR0b25gXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQU13QyIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBzdHlsZWQgZnJvbSAnQGVtb3Rpb24vc3R5bGVkJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IFNvbWVPdGhlckNvbXBvbmVudCA9IHN0eWxlZC5idXR0b25gXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -403,6 +444,7 @@ styled.View({})
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/native\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 /*#__PURE__*/
 _styled.View(\\"color:hotpink;\\");
@@ -444,6 +486,7 @@ const SomeComponent = styled.div({ color: 'hotpink' })
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const SomeComponent = _styled(\\"div\\", {
   target: \\"e1gch6x40\\",
@@ -454,7 +497,10 @@ const SomeComponent = _styled(\\"div\\", {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFc0IiLCJmaWxlIjoib2JqZWN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQnXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQuZGl2KHsgY29sb3I6ICdob3RwaW5rJyB9KVxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFc0IiLCJmaWxlIjoib2JqZWN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQnXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQuZGl2KHsgY29sb3I6ICdob3RwaW5rJyB9KVxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -467,6 +513,7 @@ const SomeComponent = styled('div')({ color: 'hotpink' })
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const SomeComponent =
 /*#__PURE__*/
@@ -479,7 +526,10 @@ _styled('div', {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1jYWxsLWV4cHJlc3Npb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRXNCIiwiZmlsZSI6Im9iamVjdC1jYWxsLWV4cHJlc3Npb24uanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgc3R5bGVkIGZyb20gJ0BlbW90aW9uL3N0eWxlZCdcblxuY29uc3QgU29tZUNvbXBvbmVudCA9IHN0eWxlZCgnZGl2JykoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG4iXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1jYWxsLWV4cHJlc3Npb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRXNCIiwiZmlsZSI6Im9iamVjdC1jYWxsLWV4cHJlc3Npb24uanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgc3R5bGVkIGZyb20gJ0BlbW90aW9uL3N0eWxlZCdcblxuY29uc3QgU29tZUNvbXBvbmVudCA9IHN0eWxlZCgnZGl2JykoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG4iXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -537,6 +587,7 @@ styled.View({})
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/primitives\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 /*#__PURE__*/
 _styled('SomeFakeComponent')(\\"color:hotpink;\\");
@@ -564,6 +615,7 @@ something.View({})
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/primitives\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 /*#__PURE__*/
 _styled.View(\\"color:hotpink;\\");
diff --git a/packages/babel-plugin-emotion/__tests__/__snapshots__/vanilla-emotion.js.snap b/packages/babel-plugin-emotion/__tests__/__snapshots__/vanilla-emotion.js.snap
index c8c310a89e..d541493755 100644
--- a/packages/babel-plugin-emotion/__tests__/__snapshots__/vanilla-emotion.js.snap
+++ b/packages/babel-plugin-emotion/__tests__/__snapshots__/vanilla-emotion.js.snap
@@ -65,6 +65,7 @@ css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { css as _css } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 /*#__PURE__*/
 _css(process.env.NODE_ENV === \\"production\\" ? {
@@ -73,7 +74,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 /*#__PURE__*/
@@ -83,7 +87,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"njzoxi\\",
   styles: \\"/* @noflip */ left:1px;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNvbW1lbnRzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQVlHIiwiZmlsZSI6ImNvbW1lbnRzLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsgY3NzIH0gZnJvbSAnZW1vdGlvbidcblxuY3NzYFxuICAvLyBkaXNwbGF5OmZsZXg7XG5cbiAgLypcbndlZlxuXG5kZndmKi9cbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNzc2BcbiAgLyogQG5vZmxpcCAqL1xuICBsZWZ0OiAxcHg7XG5gXG5cbmNzc2BcbiAgbGVmdDogMnB4O1xuXG4gIC8qIEBub2ZsaXAgKi9cbiAgJi5mb28ge1xuICAgIGxlZnQ6IDNweDtcbiAgfVxuXG4gICYuem90IHtcbiAgICAvKiBAbm9mbGlwICovXG4gICAgcmlnaHQ6IDFweDtcbiAgfVxuYFxuXG5jc3NgXG4gIC8qIEB3aGF0ZXZlciAqL1xuICBsZWZ0OiA0cHg7XG5gXG5cbmNzc2BcbiAgbGVmdDogNXB4O1xuXG4gIC8qIEB3aGF0ZXZlciAqL1xuICAmLmZvbyB7XG4gICAgbGVmdDogNnB4O1xuICB9XG5cbiAgJi56b3Qge1xuICAgIC8qIEB3aGF0ZXZlciAqL1xuICAgIHJpZ2h0OiAycHg7XG4gIH1cbmBcblxuY3NzYFxuICAvLyBAbm9mbGlwIHNob3VsZC1iZS1yZW1vdmVkXG4gIGxlZnQ6IDdweDtcbmBcblxuY3NzYFxuICAvLyBAc2hvdWxkYmVyZW1vdmVkXG4gIGxlZnQ6IDhweDtcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 /*#__PURE__*/
@@ -93,7 +100,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1d9s3pk\\",
   styles: \\"left:2px;/* @noflip */ &.foo{left:3px;}&.zot{/* @noflip */ right:1px;}\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 /*#__PURE__*/
@@ -103,7 +113,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"197xj9y\\",
   styles: \\"/* @whatever */ left:4px;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 /*#__PURE__*/
@@ -113,7 +126,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"11qyfqd\\",
   styles: \\"left:5px;/* @whatever */ &.foo{left:6px;}&.zot{/* @whatever */ right:2px;}\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNvbW1lbnRzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQW9DRyIsImZpbGUiOiJjb21tZW50cy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCB7IGNzcyB9IGZyb20gJ2Vtb3Rpb24nXG5cbmNzc2BcbiAgLy8gZGlzcGxheTpmbGV4O1xuXG4gIC8qXG53ZWZcblxuZGZ3ZiovXG4gIGNvbG9yOiBob3RwaW5rO1xuYFxuXG5jc3NgXG4gIC8qIEBub2ZsaXAgKi9cbiAgbGVmdDogMXB4O1xuYFxuXG5jc3NgXG4gIGxlZnQ6IDJweDtcblxuICAvKiBAbm9mbGlwICovXG4gICYuZm9vIHtcbiAgICBsZWZ0OiAzcHg7XG4gIH1cblxuICAmLnpvdCB7XG4gICAgLyogQG5vZmxpcCAqL1xuICAgIHJpZ2h0OiAxcHg7XG4gIH1cbmBcblxuY3NzYFxuICAvKiBAd2hhdGV2ZXIgKi9cbiAgbGVmdDogNHB4O1xuYFxuXG5jc3NgXG4gIGxlZnQ6IDVweDtcblxuICAvKiBAd2hhdGV2ZXIgKi9cbiAgJi5mb28ge1xuICAgIGxlZnQ6IDZweDtcbiAgfVxuXG4gICYuem90IHtcbiAgICAvKiBAd2hhdGV2ZXIgKi9cbiAgICByaWdodDogMnB4O1xuICB9XG5gXG5cbmNzc2BcbiAgLy8gQG5vZmxpcCBzaG91bGQtYmUtcmVtb3ZlZFxuICBsZWZ0OiA3cHg7XG5gXG5cbmNzc2BcbiAgLy8gQHNob3VsZGJlcmVtb3ZlZFxuICBsZWZ0OiA4cHg7XG5gXG4iXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 /*#__PURE__*/
@@ -123,7 +139,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"luqhsn\\",
   styles: \\"left:7px;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 /*#__PURE__*/
@@ -133,7 +152,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1v35xj1\\",
   styles: \\"left:8px;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNvbW1lbnRzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQXVERyIsImZpbGUiOiJjb21tZW50cy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCB7IGNzcyB9IGZyb20gJ2Vtb3Rpb24nXG5cbmNzc2BcbiAgLy8gZGlzcGxheTpmbGV4O1xuXG4gIC8qXG53ZWZcblxuZGZ3ZiovXG4gIGNvbG9yOiBob3RwaW5rO1xuYFxuXG5jc3NgXG4gIC8qIEBub2ZsaXAgKi9cbiAgbGVmdDogMXB4O1xuYFxuXG5jc3NgXG4gIGxlZnQ6IDJweDtcblxuICAvKiBAbm9mbGlwICovXG4gICYuZm9vIHtcbiAgICBsZWZ0OiAzcHg7XG4gIH1cblxuICAmLnpvdCB7XG4gICAgLyogQG5vZmxpcCAqL1xuICAgIHJpZ2h0OiAxcHg7XG4gIH1cbmBcblxuY3NzYFxuICAvKiBAd2hhdGV2ZXIgKi9cbiAgbGVmdDogNHB4O1xuYFxuXG5jc3NgXG4gIGxlZnQ6IDVweDtcblxuICAvKiBAd2hhdGV2ZXIgKi9cbiAgJi5mb28ge1xuICAgIGxlZnQ6IDZweDtcbiAgfVxuXG4gICYuem90IHtcbiAgICAvKiBAd2hhdGV2ZXIgKi9cbiAgICByaWdodDogMnB4O1xuICB9XG5gXG5cbmNzc2BcbiAgLy8gQG5vZmxpcCBzaG91bGQtYmUtcmVtb3ZlZFxuICBsZWZ0OiA3cHg7XG5gXG5cbmNzc2BcbiAgLy8gQHNob3VsZGJlcmVtb3ZlZFxuICBsZWZ0OiA4cHg7XG5gXG4iXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -195,6 +217,7 @@ const cls2 = css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { css as _css } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const cls1 =
 /*#__PURE__*/
@@ -204,7 +227,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"hn2j47-cls1\\",
   styles: \\"content:'  {  }  ';;label:cls1;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImRvZXMtbm90LW1pbmlmeS1pbnNpZGUtY29udGVudC1wcm9wZXJ0eS5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFZ0IiLCJmaWxlIjoiZG9lcy1ub3QtbWluaWZ5LWluc2lkZS1jb250ZW50LXByb3BlcnR5LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsgY3NzIH0gZnJvbSAnZW1vdGlvbidcblxuY29uc3QgY2xzMSA9IGNzc2BcbiAgY29udGVudDogJyAgeyAgfSAgJztcbmBcbi8vIHByZXR0aWVyLWlnbm9yZVxuY29uc3QgY2xzMiA9IGNzc2BcbiAgY29udGVudDogXCIgIHsgIH0gIFwiO1xuYFxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImRvZXMtbm90LW1pbmlmeS1pbnNpZGUtY29udGVudC1wcm9wZXJ0eS5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFZ0IiLCJmaWxlIjoiZG9lcy1ub3QtbWluaWZ5LWluc2lkZS1jb250ZW50LXByb3BlcnR5LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsgY3NzIH0gZnJvbSAnZW1vdGlvbidcblxuY29uc3QgY2xzMSA9IGNzc2BcbiAgY29udGVudDogJyAgeyAgfSAgJztcbmBcbi8vIHByZXR0aWVyLWlnbm9yZVxuY29uc3QgY2xzMiA9IGNzc2BcbiAgY29udGVudDogXCIgIHsgIH0gIFwiO1xuYFxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 }); // prettier-ignore
 
 
@@ -216,7 +242,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"nh732h-cls2\\",
   styles: \\"content:\\\\\\"  {  }  \\\\\\";;label:cls2;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImRvZXMtbm90LW1pbmlmeS1pbnNpZGUtY29udGVudC1wcm9wZXJ0eS5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFNZ0IiLCJmaWxlIjoiZG9lcy1ub3QtbWluaWZ5LWluc2lkZS1jb250ZW50LXByb3BlcnR5LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsgY3NzIH0gZnJvbSAnZW1vdGlvbidcblxuY29uc3QgY2xzMSA9IGNzc2BcbiAgY29udGVudDogJyAgeyAgfSAgJztcbmBcbi8vIHByZXR0aWVyLWlnbm9yZVxuY29uc3QgY2xzMiA9IGNzc2BcbiAgY29udGVudDogXCIgIHsgIH0gIFwiO1xuYFxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImRvZXMtbm90LW1pbmlmeS1pbnNpZGUtY29udGVudC1wcm9wZXJ0eS5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFNZ0IiLCJmaWxlIjoiZG9lcy1ub3QtbWluaWZ5LWluc2lkZS1jb250ZW50LXByb3BlcnR5LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsgY3NzIH0gZnJvbSAnZW1vdGlvbidcblxuY29uc3QgY2xzMSA9IGNzc2BcbiAgY29udGVudDogJyAgeyAgfSAgJztcbmBcbi8vIHByZXR0aWVyLWlnbm9yZVxuY29uc3QgY2xzMiA9IGNzc2BcbiAgY29udGVudDogXCIgIHsgIH0gIFwiO1xuYFxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -273,6 +302,7 @@ function test() {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { css as _css } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 function test() {
   const cls1 =
@@ -285,7 +315,10 @@ function test() {
   } : {
     name: \\"ekayrg-cls1\\",
     styles: \\"width:96px;height:96px;;label:cls1;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   }), \\";line-height:26px;}background:green;background-color:hotpink;;;label:cls1;\\" + (process.env.NODE_ENV === \\"production\\" ? \\"\\" : \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"));
 
   const cls2 =
@@ -296,7 +329,10 @@ function test() {
   } : {
     name: \\"1tbvdns-cls2\\",
     styles: \\"color:blue;;;label:cls2;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   });
 
   const cls3 =
@@ -307,7 +343,10 @@ function test() {
   } : {
     name: \\"1m06t0b-cls3\\",
     styles: \\"display:flex;&:hover{color:hotpink;};label:cls3;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   });
 
   let outerVar = 'something';
@@ -353,6 +392,7 @@ injectGlobal\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { injectGlobal as _injectGlobal } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 _injectGlobal(process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1d66lop\\",
@@ -360,7 +400,10 @@ _injectGlobal(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1d66lop\\",
   styles: \\"body{margin:0;padding:0;& > div{display:flex;}}html{background:green;}\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluamVjdC1nbG9iYWwtYmFzaWMuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRVkiLCJmaWxlIjoiaW5qZWN0LWdsb2JhbC1iYXNpYy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCB7IGluamVjdEdsb2JhbCB9IGZyb20gJ2Vtb3Rpb24nXG5cbmluamVjdEdsb2JhbGBcbiAgYm9keSB7XG4gICAgbWFyZ2luOiAwO1xuICAgIHBhZGRpbmc6IDA7XG4gICAgJiA+IGRpdiB7XG4gICAgICBkaXNwbGF5OiBmbGV4O1xuICAgIH1cbiAgfVxuICBodG1sIHtcbiAgICBiYWNrZ3JvdW5kOiBncmVlbjtcbiAgfVxuYFxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluamVjdC1nbG9iYWwtYmFzaWMuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRVkiLCJmaWxlIjoiaW5qZWN0LWdsb2JhbC1iYXNpYy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCB7IGluamVjdEdsb2JhbCB9IGZyb20gJ2Vtb3Rpb24nXG5cbmluamVjdEdsb2JhbGBcbiAgYm9keSB7XG4gICAgbWFyZ2luOiAwO1xuICAgIHBhZGRpbmc6IDA7XG4gICAgJiA+IGRpdiB7XG4gICAgICBkaXNwbGF5OiBmbGV4O1xuICAgIH1cbiAgfVxuICBodG1sIHtcbiAgICBiYWNrZ3JvdW5kOiBncmVlbjtcbiAgfVxuYFxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -399,6 +442,7 @@ injectGlobal\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { injectGlobal as _injectGlobal } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 _injectGlobal(process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1d66lop\\",
@@ -406,7 +450,10 @@ _injectGlobal(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1d66lop\\",
   styles: \\"body{margin:0;padding:0;& > div{display:flex;}}html{background:green;}\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluamVjdC1nbG9iYWwtY2hhbmdlLWltcG9ydC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFTSIsImZpbGUiOiJpbmplY3QtZ2xvYmFsLWNoYW5nZS1pbXBvcnQuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBpbmplY3RHbG9iYWwgYXMgaW5qZWN0IH0gZnJvbSAnZW1vdGlvbidcblxuaW5qZWN0YFxuICBib2R5IHtcbiAgICBtYXJnaW46IDA7XG4gICAgcGFkZGluZzogMDtcbiAgICAmID4gZGl2IHtcbiAgICAgIGRpc3BsYXk6IGZsZXg7XG4gICAgfVxuICB9XG4gIGh0bWwge1xuICAgIGJhY2tncm91bmQ6IGdyZWVuO1xuICB9XG5gXG5cbmxldCBpbmplY3RHbG9iYWwgPSB3aW5kb3cud2hhdGV2ZXJcblxuaW5qZWN0R2xvYmFsYFxuICBib2R5IHtcbiAgICBtYXJnaW46IDA7XG4gICAgcGFkZGluZzogMDtcbiAgICAmID4gZGl2IHtcbiAgICAgIGRpc3BsYXk6IGZsZXg7XG4gICAgfVxuICB9XG4gIGh0bWwge1xuICAgIGJhY2tncm91bmQ6IGdyZWVuO1xuICB9XG5gXG4iXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 let injectGlobal = window.whatever;
@@ -444,6 +491,7 @@ injectGlobal\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { injectGlobal as _injectGlobal } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 _injectGlobal(process.env.NODE_ENV === \\"production\\" ? {
   name: \\"lu7y12\\",
@@ -451,7 +499,10 @@ _injectGlobal(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"lu7y12\\",
   styles: \\"@font-face{font-family:'Patrick Hand SC';font-style:normal;font-weight:400;src:local('Patrick Hand SC'),local('PatrickHandSC-Regular'),url(https://fonts.gstatic.com/s/patrickhandsc/v4/OYFWCgfCR-7uHIovjUZXsZ71Uis0Qeb9Gqo8IZV7ckE.woff2) format('woff2');unicode-range:U+0100-024f,U+1-1eff,U+20a0-20ab,U+20ad-20cf,U+2c60-2c7f,U+A720-A7FF;}\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluamVjdC1nbG9iYWwtd2l0aC1mb250LWZhY2UuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRVkiLCJmaWxlIjoiaW5qZWN0LWdsb2JhbC13aXRoLWZvbnQtZmFjZS5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCB7IGluamVjdEdsb2JhbCB9IGZyb20gJ2Vtb3Rpb24nXG5cbmluamVjdEdsb2JhbGBcbiAgQGZvbnQtZmFjZSB7XG4gICAgZm9udC1mYW1pbHk6ICdQYXRyaWNrIEhhbmQgU0MnO1xuICAgIGZvbnQtc3R5bGU6IG5vcm1hbDtcbiAgICBmb250LXdlaWdodDogNDAwO1xuICAgIHNyYzogbG9jYWwoJ1BhdHJpY2sgSGFuZCBTQycpLCBsb2NhbCgnUGF0cmlja0hhbmRTQy1SZWd1bGFyJyksXG4gICAgICB1cmwoaHR0cHM6Ly9mb250cy5nc3RhdGljLmNvbS9zL3BhdHJpY2toYW5kc2MvdjQvT1lGV0NnZkNSLTd1SElvdmpVWlhzWjcxVWlzMFFlYjlHcW84SVpWN2NrRS53b2ZmMilcbiAgICAgICAgZm9ybWF0KCd3b2ZmMicpO1xuICAgIHVuaWNvZGUtcmFuZ2U6IFUrMDEwMC0wMjRmLCBVKzEtMWVmZiwgVSsyMGEwLTIwYWIsIFUrMjBhZC0yMGNmLCBVKzJjNjAtMmM3ZixcbiAgICAgIFUrQTcyMC1BN0ZGO1xuICB9XG5gXG4iXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -499,6 +550,7 @@ const rotate360 = keyframes\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { keyframes as _keyframes } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const rotate360 =
 /*#__PURE__*/
@@ -508,7 +560,10 @@ _keyframes(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1k98dea-rotate360\\",
   styles: \\"from{transform:rotate(0deg);}to{transform:rotate(360deg);};label:rotate360;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImtleWZyYW1lcy1iYXNpYy5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFMkIiLCJmaWxlIjoia2V5ZnJhbWVzLWJhc2ljLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsga2V5ZnJhbWVzIH0gZnJvbSAnZW1vdGlvbidcblxuY29uc3Qgcm90YXRlMzYwID0ga2V5ZnJhbWVzYFxuICBmcm9tIHtcbiAgICB0cmFuc2Zvcm06IHJvdGF0ZSgwZGVnKTtcbiAgfVxuICB0byB7XG4gICAgdHJhbnNmb3JtOiByb3RhdGUoMzYwZGVnKTtcbiAgfVxuYFxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImtleWZyYW1lcy1iYXNpYy5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFMkIiLCJmaWxlIjoia2V5ZnJhbWVzLWJhc2ljLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsga2V5ZnJhbWVzIH0gZnJvbSAnZW1vdGlvbidcblxuY29uc3Qgcm90YXRlMzYwID0ga2V5ZnJhbWVzYFxuICBmcm9tIHtcbiAgICB0cmFuc2Zvcm06IHJvdGF0ZSgwZGVnKTtcbiAgfVxuICB0byB7XG4gICAgdHJhbnNmb3JtOiByb3RhdGUoMzYwZGVnKTtcbiAgfVxuYFxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -553,6 +608,7 @@ class Thing {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { css as _css } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 let obj = {
   someProp:
   /*#__PURE__*/
@@ -562,7 +618,10 @@ let obj = {
   } : {
     name: \\"16vqze6-someProp\\",
     styles: \\"color:green;;label:someProp;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFHWSIsImZpbGUiOiJvYmplY3QtbGFiZWwuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBjc3MgfSBmcm9tICdlbW90aW9uJ1xuXG5sZXQgb2JqID0ge1xuICBzb21lUHJvcDogY3NzKHsgY29sb3I6ICdncmVlbicgfSksXG4gIGFub3RoZXJQcm9wOiBjc3MoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG59XG5jbGFzcyBUaGluZyB7XG4gIHN0YXRpYyBQcm9wID0gY3NzKHsgY29sb3I6ICd5ZWxsb3cnIH0pXG4gIEJhZElkZWEgPSBjc3MoeyBjb2xvcjogJ3JlZCcgfSlcbn1cbiJdfQ== */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFHWSIsImZpbGUiOiJvYmplY3QtbGFiZWwuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBjc3MgfSBmcm9tICdlbW90aW9uJ1xuXG5sZXQgb2JqID0ge1xuICBzb21lUHJvcDogY3NzKHsgY29sb3I6ICdncmVlbicgfSksXG4gIGFub3RoZXJQcm9wOiBjc3MoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG59XG5jbGFzcyBUaGluZyB7XG4gIHN0YXRpYyBQcm9wID0gY3NzKHsgY29sb3I6ICd5ZWxsb3cnIH0pXG4gIEJhZElkZWEgPSBjc3MoeyBjb2xvcjogJ3JlZCcgfSlcbn1cbiJdfQ== */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   }),
   anotherProp:
   /*#__PURE__*/
@@ -572,7 +631,10 @@ let obj = {
   } : {
     name: \\"r0tjkz-anotherProp\\",
     styles: \\"color:hotpink;;label:anotherProp;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFJZSIsImZpbGUiOiJvYmplY3QtbGFiZWwuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBjc3MgfSBmcm9tICdlbW90aW9uJ1xuXG5sZXQgb2JqID0ge1xuICBzb21lUHJvcDogY3NzKHsgY29sb3I6ICdncmVlbicgfSksXG4gIGFub3RoZXJQcm9wOiBjc3MoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG59XG5jbGFzcyBUaGluZyB7XG4gIHN0YXRpYyBQcm9wID0gY3NzKHsgY29sb3I6ICd5ZWxsb3cnIH0pXG4gIEJhZElkZWEgPSBjc3MoeyBjb2xvcjogJ3JlZCcgfSlcbn1cbiJdfQ== */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFJZSIsImZpbGUiOiJvYmplY3QtbGFiZWwuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBjc3MgfSBmcm9tICdlbW90aW9uJ1xuXG5sZXQgb2JqID0ge1xuICBzb21lUHJvcDogY3NzKHsgY29sb3I6ICdncmVlbicgfSksXG4gIGFub3RoZXJQcm9wOiBjc3MoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG59XG5jbGFzcyBUaGluZyB7XG4gIHN0YXRpYyBQcm9wID0gY3NzKHsgY29sb3I6ICd5ZWxsb3cnIH0pXG4gIEJhZElkZWEgPSBjc3MoeyBjb2xvcjogJ3JlZCcgfSlcbn1cbiJdfQ== */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   })
 };
 
@@ -585,7 +647,10 @@ class Thing {
   } : {
     name: \\"1q8lxwm-Prop\\",
     styles: \\"color:yellow;;label:Prop;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFPZ0IiLCJmaWxlIjoib2JqZWN0LWxhYmVsLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsgY3NzIH0gZnJvbSAnZW1vdGlvbidcblxubGV0IG9iaiA9IHtcbiAgc29tZVByb3A6IGNzcyh7IGNvbG9yOiAnZ3JlZW4nIH0pLFxuICBhbm90aGVyUHJvcDogY3NzKHsgY29sb3I6ICdob3RwaW5rJyB9KVxufVxuY2xhc3MgVGhpbmcge1xuICBzdGF0aWMgUHJvcCA9IGNzcyh7IGNvbG9yOiAneWVsbG93JyB9KVxuICBCYWRJZGVhID0gY3NzKHsgY29sb3I6ICdyZWQnIH0pXG59XG4iXX0= */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFPZ0IiLCJmaWxlIjoib2JqZWN0LWxhYmVsLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsgY3NzIH0gZnJvbSAnZW1vdGlvbidcblxubGV0IG9iaiA9IHtcbiAgc29tZVByb3A6IGNzcyh7IGNvbG9yOiAnZ3JlZW4nIH0pLFxuICBhbm90aGVyUHJvcDogY3NzKHsgY29sb3I6ICdob3RwaW5rJyB9KVxufVxuY2xhc3MgVGhpbmcge1xuICBzdGF0aWMgUHJvcCA9IGNzcyh7IGNvbG9yOiAneWVsbG93JyB9KVxuICBCYWRJZGVhID0gY3NzKHsgY29sb3I6ICdyZWQnIH0pXG59XG4iXX0= */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   });
   BadIdea =
   /*#__PURE__*/
@@ -595,7 +660,10 @@ class Thing {
   } : {
     name: \\"15lhxip-BadIdea\\",
     styles: \\"color:red;;label:BadIdea;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFRWSIsImZpbGUiOiJvYmplY3QtbGFiZWwuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBjc3MgfSBmcm9tICdlbW90aW9uJ1xuXG5sZXQgb2JqID0ge1xuICBzb21lUHJvcDogY3NzKHsgY29sb3I6ICdncmVlbicgfSksXG4gIGFub3RoZXJQcm9wOiBjc3MoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG59XG5jbGFzcyBUaGluZyB7XG4gIHN0YXRpYyBQcm9wID0gY3NzKHsgY29sb3I6ICd5ZWxsb3cnIH0pXG4gIEJhZElkZWEgPSBjc3MoeyBjb2xvcjogJ3JlZCcgfSlcbn1cbiJdfQ== */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFRWSIsImZpbGUiOiJvYmplY3QtbGFiZWwuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBjc3MgfSBmcm9tICdlbW90aW9uJ1xuXG5sZXQgb2JqID0ge1xuICBzb21lUHJvcDogY3NzKHsgY29sb3I6ICdncmVlbicgfSksXG4gIGFub3RoZXJQcm9wOiBjc3MoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG59XG5jbGFzcyBUaGluZyB7XG4gIHN0YXRpYyBQcm9wID0gY3NzKHsgY29sb3I6ICd5ZWxsb3cnIH0pXG4gIEJhZElkZWEgPSBjc3MoeyBjb2xvcjogJ3JlZCcgfSlcbn1cbiJdfQ== */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   });
 }"
 `;
diff --git a/packages/babel-plugin-emotion/__tests__/css-macro/__snapshots__/index.js.snap b/packages/babel-plugin-emotion/__tests__/css-macro/__snapshots__/index.js.snap
index 811e3d1035..20b547ad9c 100644
--- a/packages/babel-plugin-emotion/__tests__/css-macro/__snapshots__/index.js.snap
+++ b/packages/babel-plugin-emotion/__tests__/css-macro/__snapshots__/index.js.snap
@@ -17,6 +17,7 @@ const SomeComponent = () => (
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 /** @jsx jsx */
 import { jsx } from '@emotion/core';
@@ -27,7 +28,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"zszx19-SomeComponent\\",
   styles: \\"color:hotpink;;label:SomeComponent;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImFjdHVhbC1leHBlY3RlZC11c2FnZS5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFNWSIsImZpbGUiOiJhY3R1YWwtZXhwZWN0ZWQtdXNhZ2UuanMiLCJzb3VyY2VzQ29udGVudCI6WyIvKiogQGpzeCBqc3ggKi9cbmltcG9ydCB7IGpzeCB9IGZyb20gJ0BlbW90aW9uL2NvcmUnXG5pbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2Nzcy9tYWNybydcblxuY29uc3QgU29tZUNvbXBvbmVudCA9ICgpID0+IChcbiAgPGRpdlxuICAgIGNzcz17Y3NzYFxuICAgICAgY29sb3I6IGhvdHBpbms7XG4gICAgYH1cbiAgLz5cbilcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImFjdHVhbC1leHBlY3RlZC11c2FnZS5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFNWSIsImZpbGUiOiJhY3R1YWwtZXhwZWN0ZWQtdXNhZ2UuanMiLCJzb3VyY2VzQ29udGVudCI6WyIvKiogQGpzeCBqc3ggKi9cbmltcG9ydCB7IGpzeCB9IGZyb20gJ0BlbW90aW9uL2NvcmUnXG5pbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2Nzcy9tYWNybydcblxuY29uc3QgU29tZUNvbXBvbmVudCA9ICgpID0+IChcbiAgPGRpdlxuICAgIGNzcz17Y3NzYFxuICAgICAgY29sb3I6IGhvdHBpbms7XG4gICAgYH1cbiAgLz5cbilcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 const SomeComponent = () => <div css={_ref} />;"
@@ -46,6 +50,7 @@ function doThing() {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 var _ref = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"k008qs\\",
@@ -53,7 +58,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"k008qs\\",
   styles: \\"display:flex;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImJhc2ljLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUdZIiwiZmlsZSI6ImJhc2ljLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MvbWFjcm8nXG5cbmZ1bmN0aW9uIGRvVGhpbmcoKSB7XG4gIHJldHVybiBjc3NgXG4gICAgZGlzcGxheTogZmxleDtcbiAgYFxufVxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImJhc2ljLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUdZIiwiZmlsZSI6ImJhc2ljLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MvbWFjcm8nXG5cbmZ1bmN0aW9uIGRvVGhpbmcoKSB7XG4gIHJldHVybiBjc3NgXG4gICAgZGlzcGxheTogZmxleDtcbiAgYFxufVxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 function doThing() {
@@ -72,6 +80,7 @@ function doThing() {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 var _ref = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
@@ -79,7 +88,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNhbGwtZXhwcmVzc2lvbi5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFHUyIsImZpbGUiOiJjYWxsLWV4cHJlc3Npb24uanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2Nzcy9tYWNybydcblxuZnVuY3Rpb24gZG9UaGluZygpIHtcbiAgcmV0dXJuIGNzcyh7IGNvbG9yOiAnaG90cGluaycgfSlcbn1cbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNhbGwtZXhwcmVzc2lvbi5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFHUyIsImZpbGUiOiJjYWxsLWV4cHJlc3Npb24uanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2Nzcy9tYWNybydcblxuZnVuY3Rpb24gZG9UaGluZygpIHtcbiAgcmV0dXJuIGNzcyh7IGNvbG9yOiAnaG90cGluaycgfSlcbn1cbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 function doThing() {
@@ -103,6 +115,7 @@ const thing = css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const thing =
 /*#__PURE__*/
@@ -112,7 +125,10 @@ _css(\\"display:flex;&:hover{\\", process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1yq4vdx-thing\\",
   styles: \\"color:hotpink;;label:thing;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNhbGwtaW5zaWRlLWNhbGwuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBS1MiLCJmaWxlIjoiY2FsbC1pbnNpZGUtY2FsbC5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzL21hY3JvJ1xuXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgZGlzcGxheTogZmxleDtcbiAgJjpob3ZlciB7XG4gICAgJHtjc3NgXG4gICAgICBjb2xvcjogaG90cGluaztcbiAgICBgfTtcbiAgfVxuYFxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNhbGwtaW5zaWRlLWNhbGwuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBS1MiLCJmaWxlIjoiY2FsbC1pbnNpZGUtY2FsbC5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzL21hY3JvJ1xuXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgZGlzcGxheTogZmxleDtcbiAgJjpob3ZlciB7XG4gICAgJHtjc3NgXG4gICAgICBjb2xvcjogaG90cGluaztcbiAgICBgfTtcbiAgfVxuYFxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 }, \\";};label:thing;\\" + (process.env.NODE_ENV === \\"production\\" ? \\"\\" : \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNhbGwtaW5zaWRlLWNhbGwuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRWlCIiwiZmlsZSI6ImNhbGwtaW5zaWRlLWNhbGwuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2Nzcy9tYWNybydcblxuY29uc3QgdGhpbmcgPSBjc3NgXG4gIGRpc3BsYXk6IGZsZXg7XG4gICY6aG92ZXIge1xuICAgICR7Y3NzYFxuICAgICAgY29sb3I6IGhvdHBpbms7XG4gICAgYH07XG4gIH1cbmBcbiJdfQ== */\\"));"
 `;
 
@@ -143,13 +159,17 @@ css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\"
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNvbW1lbnQtd2l0aC1pbnRlcnBvbGF0aW9uLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVHIiwiZmlsZSI6ImNvbW1lbnQtd2l0aC1pbnRlcnBvbGF0aW9uLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MvbWFjcm8nXG5cbmNzc2BcbiAgLy8gY29sb3I6ICR7J2dyZWVuJ307XG4gIC8qIFxuICBcbiAgc29tZXRoaW5nOiAkeydzb21ldGhpbmcnfTtcbiAgXG4gICovXG4gIGNvbG9yOiBob3RwaW5rO1xuYFxuXG5jc3NgXG4gIC8vIGNvbG9yOiAkeydncmVlbid9O1xuICAvKiBcbiAgXG4gIHNvbWV0aGluZzogJHsnc29tZXRoaW5nJ307XG4gIFxuICAqL1xuICBjb2xvcjogJHsnaG90cGluayd9O1xuYFxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
@@ -157,7 +177,10 @@ process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };"
 `;
 
@@ -200,6 +223,7 @@ export default () => {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 var _ref = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
@@ -207,7 +231,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluc2lkZS1hbm9ueW1vdXMtYXJyb3ctZnVuY3Rpb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR0siLCJmaWxlIjoiaW5zaWRlLWFub255bW91cy1hcnJvdy1mdW5jdGlvbi5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzL21hY3JvJ1xuXG5leHBvcnQgZGVmYXVsdCAoKSA9PiB7XG4gIGNzc2BcbiAgICBjb2xvcjogaG90cGluaztcbiAgYFxufVxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluc2lkZS1hbm9ueW1vdXMtYXJyb3ctZnVuY3Rpb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR0siLCJmaWxlIjoiaW5zaWRlLWFub255bW91cy1hcnJvdy1mdW5jdGlvbi5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzL21hY3JvJ1xuXG5leHBvcnQgZGVmYXVsdCAoKSA9PiB7XG4gIGNzc2BcbiAgICBjb2xvcjogaG90cGluaztcbiAgYFxufVxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 export default (() => {
@@ -228,6 +255,7 @@ export default () => {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 var _ref = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
@@ -235,7 +263,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluc2lkZS1hbm9ueW1vdXMtZnVuY3Rpb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR0siLCJmaWxlIjoiaW5zaWRlLWFub255bW91cy1mdW5jdGlvbi5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzL21hY3JvJ1xuXG5leHBvcnQgZGVmYXVsdCAoKSA9PiB7XG4gIGNzc2BcbiAgICBjb2xvcjogaG90cGluaztcbiAgYFxufVxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluc2lkZS1hbm9ueW1vdXMtZnVuY3Rpb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR0siLCJmaWxlIjoiaW5zaWRlLWFub255bW91cy1mdW5jdGlvbi5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzL21hY3JvJ1xuXG5leHBvcnQgZGVmYXVsdCAoKSA9PiB7XG4gIGNzc2BcbiAgICBjb2xvcjogaG90cGluaztcbiAgYFxufVxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 export default (() => {
@@ -265,6 +296,7 @@ class SomeComponent extends Component {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 /** @jsx jsx */
 import { Component } from 'react';
@@ -276,7 +308,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"zszx19-SomeComponent\\",
   styles: \\"color:hotpink;;label:SomeComponent;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 class SomeComponent extends Component {
@@ -300,6 +335,7 @@ let something = () => {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 var _ref = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
@@ -307,7 +343,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluc2lkZS1ub24tcGFzY2FsLWNhc2UtYXJyb3ctZnVuY3Rpb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR0siLCJmaWxlIjoiaW5zaWRlLW5vbi1wYXNjYWwtY2FzZS1hcnJvdy1mdW5jdGlvbi5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzL21hY3JvJ1xuXG5sZXQgc29tZXRoaW5nID0gKCkgPT4ge1xuICBjc3NgXG4gICAgY29sb3I6IGhvdHBpbms7XG4gIGBcbn1cbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluc2lkZS1ub24tcGFzY2FsLWNhc2UtYXJyb3ctZnVuY3Rpb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR0siLCJmaWxlIjoiaW5zaWRlLW5vbi1wYXNjYWwtY2FzZS1hcnJvdy1mdW5jdGlvbi5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzL21hY3JvJ1xuXG5sZXQgc29tZXRoaW5nID0gKCkgPT4ge1xuICBjc3NgXG4gICAgY29sb3I6IGhvdHBpbms7XG4gIGBcbn1cbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 let something = () => {
@@ -326,13 +365,17 @@ const thing = css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 const thing = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1yq4vdx-thing\\",
   styles: \\"color:hotpink;;label:thing;\\"
 } : {
   name: \\"1yq4vdx-thing\\",
   styles: \\"color:hotpink;;label:thing;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLTEuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRWlCIiwiZmlsZSI6ImxhYmVsLTEuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2Nzcy9tYWNybydcblxuY29uc3QgdGhpbmcgPSBjc3NgXG4gIGNvbG9yOiBob3RwaW5rO1xuYFxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLTEuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRWlCIiwiZmlsZSI6ImxhYmVsLTEuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2Nzcy9tYWNybydcblxuY29uc3QgdGhpbmcgPSBjc3NgXG4gIGNvbG9yOiBob3RwaW5rO1xuYFxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };"
 `;
 
@@ -348,6 +391,7 @@ const thing = css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 // prettier-ignore
 const thing = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1hi0qos-thing\\",
@@ -355,7 +399,10 @@ const thing = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1hi0qos-thing\\",
   styles: \\"color:hotpink;label:thing;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLW5vLWZpbmFsLXNlbWkuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR2lCIiwiZmlsZSI6ImxhYmVsLW5vLWZpbmFsLXNlbWkuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2Nzcy9tYWNybydcblxuLy8gcHJldHRpZXItaWdub3JlXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgY29sb3I6IGhvdHBpbmtcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLW5vLWZpbmFsLXNlbWkuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBR2lCIiwiZmlsZSI6ImxhYmVsLW5vLWZpbmFsLXNlbWkuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2Nzcy9tYWNybydcblxuLy8gcHJldHRpZXItaWdub3JlXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgY29sb3I6IGhvdHBpbmtcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };"
 `;
 
@@ -376,6 +423,7 @@ const thing = {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 const thing = {
   thisShouldBeTheLabel: process.env.NODE_ENV === \\"production\\" ? {
     name: \\"1lsaf1d-thisShouldBeTheLabel\\",
@@ -383,7 +431,10 @@ const thing = {
   } : {
     name: \\"1lsaf1d-thisShouldBeTheLabel\\",
     styles: \\"color:hotpink;;label:thisShouldBeTheLabel;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLW9iamVjdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFHMkIiLCJmaWxlIjoibGFiZWwtb2JqZWN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MvbWFjcm8nXG5cbmNvbnN0IHRoaW5nID0ge1xuICB0aGlzU2hvdWxkQmVUaGVMYWJlbDogY3NzYFxuICAgIGNvbG9yOiBob3RwaW5rO1xuICBgLFxuICAvLyBwcmV0dGllci1pZ25vcmVcbiAgJ3Nob3VsZEJlQW5vdGhlckxhYmVsJzpjc3NgXG4gICAgY29sb3I6Z3JlZW47XG4gIGBcbn1cbiJdfQ== */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLW9iamVjdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFHMkIiLCJmaWxlIjoibGFiZWwtb2JqZWN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MvbWFjcm8nXG5cbmNvbnN0IHRoaW5nID0ge1xuICB0aGlzU2hvdWxkQmVUaGVMYWJlbDogY3NzYFxuICAgIGNvbG9yOiBob3RwaW5rO1xuICBgLFxuICAvLyBwcmV0dGllci1pZ25vcmVcbiAgJ3Nob3VsZEJlQW5vdGhlckxhYmVsJzpjc3NgXG4gICAgY29sb3I6Z3JlZW47XG4gIGBcbn1cbiJdfQ== */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   },
   // prettier-ignore
   'shouldBeAnotherLabel': process.env.NODE_ENV === \\"production\\" ? {
@@ -392,7 +443,10 @@ const thing = {
   } : {
     name: \\"7xoeh4-shouldBeAnotherLabel\\",
     styles: \\"color:green;;label:shouldBeAnotherLabel;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLW9iamVjdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFPNEIiLCJmaWxlIjoibGFiZWwtb2JqZWN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MvbWFjcm8nXG5cbmNvbnN0IHRoaW5nID0ge1xuICB0aGlzU2hvdWxkQmVUaGVMYWJlbDogY3NzYFxuICAgIGNvbG9yOiBob3RwaW5rO1xuICBgLFxuICAvLyBwcmV0dGllci1pZ25vcmVcbiAgJ3Nob3VsZEJlQW5vdGhlckxhYmVsJzpjc3NgXG4gICAgY29sb3I6Z3JlZW47XG4gIGBcbn1cbiJdfQ== */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxhYmVsLW9iamVjdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFPNEIiLCJmaWxlIjoibGFiZWwtb2JqZWN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MvbWFjcm8nXG5cbmNvbnN0IHRoaW5nID0ge1xuICB0aGlzU2hvdWxkQmVUaGVMYWJlbDogY3NzYFxuICAgIGNvbG9yOiBob3RwaW5rO1xuICBgLFxuICAvLyBwcmV0dGllci1pZ25vcmVcbiAgJ3Nob3VsZEJlQW5vdGhlckxhYmVsJzpjc3NgXG4gICAgY29sb3I6Z3JlZW47XG4gIGBcbn1cbiJdfQ== */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   }
 };"
 `;
@@ -438,13 +492,17 @@ const otherThing = css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 const thing = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1yq4vdx-thing\\",
   styles: \\"color:hotpink;;label:thing;\\"
 } : {
   name: \\"1yq4vdx-thing\\",
   styles: \\"color:hotpink;;label:thing;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVpQiIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzL21hY3JvJ1xuXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IG90aGVyVGhpbmcgPSBjc3NgXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVpQiIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzL21hY3JvJ1xuXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IG90aGVyVGhpbmcgPSBjc3NgXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 const otherThing = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"vrj4vp-otherThing\\",
@@ -452,7 +510,10 @@ const otherThing = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"vrj4vp-otherThing\\",
   styles: \\"color:green;;label:otherThing;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQU1zQiIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzL21hY3JvJ1xuXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IG90aGVyVGhpbmcgPSBjc3NgXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQU1zQiIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBjc3MgZnJvbSAnQGVtb3Rpb24vY3NzL21hY3JvJ1xuXG5jb25zdCB0aGluZyA9IGNzc2BcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IG90aGVyVGhpbmcgPSBjc3NgXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };"
 `;
 
@@ -478,6 +539,7 @@ function doThing() {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 var _ref = process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
@@ -485,7 +547,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1keW5hbWljLXByb3BlcnR5LmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUlLIiwiZmlsZSI6Im9iamVjdC1keW5hbWljLXByb3BlcnR5LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MvbWFjcm8nXG5cbmZ1bmN0aW9uIGRvVGhpbmcoKSB7XG4gIHJldHVybiB7XG4gICAgW2Nzcyh7IGNvbG9yOiAnaG90cGluaycgfSldOiAnY29sZGJsdWUnXG4gIH1cbn1cbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1keW5hbWljLXByb3BlcnR5LmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUlLIiwiZmlsZSI6Im9iamVjdC1keW5hbWljLXByb3BlcnR5LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MvbWFjcm8nXG5cbmZ1bmN0aW9uIGRvVGhpbmcoKSB7XG4gIHJldHVybiB7XG4gICAgW2Nzcyh7IGNvbG9yOiAnaG90cGluaycgfSldOiAnY29sZGJsdWUnXG4gIH1cbn1cbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 function doThing() {
@@ -552,13 +617,17 @@ ddjfwjkng
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\"
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInJlbW92ZS1ibG9jay1jb21tZW50cy5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFRyIsImZpbGUiOiJyZW1vdmUtYmxvY2stY29tbWVudHMuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2Nzcy9tYWNybydcblxuY3NzYFxuICAvKiBjb2xvcjpncmVlbjtcbmRkamZ3amtuZ1xuICAqL1xuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInJlbW92ZS1ibG9jay1jb21tZW50cy5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFRyIsImZpbGUiOiJyZW1vdmUtYmxvY2stY29tbWVudHMuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2Nzcy9tYWNybydcblxuY3NzYFxuICAvKiBjb2xvcjpncmVlbjtcbmRkamZ3amtuZ1xuICAqL1xuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };"
 `;
 
@@ -574,13 +643,17 @@ css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\"
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInJlbW92ZS1saW5lLWNvbW1lbnRzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVHIiwiZmlsZSI6InJlbW92ZS1saW5lLWNvbW1lbnRzLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MvbWFjcm8nXG5cbmNzc2BcbiAgLy8gY29sb3I6IGdyZWVuO1xuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInJlbW92ZS1saW5lLWNvbW1lbnRzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVHIiwiZmlsZSI6InJlbW92ZS1saW5lLWNvbW1lbnRzLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IGNzcyBmcm9tICdAZW1vdGlvbi9jc3MvbWFjcm8nXG5cbmNzc2BcbiAgLy8gY29sb3I6IGdyZWVuO1xuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };"
 `;
 
diff --git a/packages/babel-plugin-emotion/__tests__/source-maps/__snapshots__/index.js.snap b/packages/babel-plugin-emotion/__tests__/source-maps/__snapshots__/index.js.snap
index 48f803528f..09e07bccfd 100644
--- a/packages/babel-plugin-emotion/__tests__/source-maps/__snapshots__/index.js.snap
+++ b/packages/babel-plugin-emotion/__tests__/source-maps/__snapshots__/index.js.snap
@@ -9,13 +9,17 @@ css({ color: 'hotpink' })
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\"
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNvdXJjZS1tYXAudGVzdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFQSIsImZpbGUiOiJzb3VyY2UtbWFwLnRlc3QuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuY3NzKHsgY29sb3I6ICdob3RwaW5rJyB9KVxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNvdXJjZS1tYXAudGVzdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFQSIsImZpbGUiOiJzb3VyY2UtbWFwLnRlc3QuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuY3NzKHsgY29sb3I6ICdob3RwaW5rJyB9KVxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };"
 `;
 
@@ -28,6 +32,8 @@ const SomeComponent = props => <div css={{ color: 'hotpink' }} {...props} />
 
       ↓ ↓ ↓ ↓ ↓ ↓
 
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
+
 /** @jsx jsx */
 import { jsx } from '@emotion/core';
 
@@ -37,7 +43,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"zszx19-SomeComponent\\",
   styles: \\"color:hotpink;;label:SomeComponent;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNvdXJjZS1tYXAudGVzdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFHb0MiLCJmaWxlIjoic291cmNlLW1hcC50ZXN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiLyoqIEBqc3gganN4ICovXG5pbXBvcnQgeyBqc3ggfSBmcm9tICdAZW1vdGlvbi9jb3JlJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gcHJvcHMgPT4gPGRpdiBjc3M9e3sgY29sb3I6ICdob3RwaW5rJyB9fSB7Li4ucHJvcHN9IC8+XG4iXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNvdXJjZS1tYXAudGVzdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFHb0MiLCJmaWxlIjoic291cmNlLW1hcC50ZXN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiLyoqIEBqc3gganN4ICovXG5pbXBvcnQgeyBqc3ggfSBmcm9tICdAZW1vdGlvbi9jb3JlJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gcHJvcHMgPT4gPGRpdiBjc3M9e3sgY29sb3I6ICdob3RwaW5rJyB9fSB7Li4ucHJvcHN9IC8+XG4iXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 const SomeComponent = props => <div css={_ref} {...props} />;"
@@ -82,13 +91,17 @@ css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _css from \\"@emotion/css\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\"
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNvdXJjZS1tYXAudGVzdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFRyIsImZpbGUiOiJzb3VyY2UtbWFwLnRlc3QuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuY3NzYFxuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNvdXJjZS1tYXAudGVzdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFRyIsImZpbGUiOiJzb3VyY2UtbWFwLnRlc3QuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgY3NzIGZyb20gJ0BlbW90aW9uL2NzcydcblxuY3NzYFxuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };"
 `;
 
@@ -129,6 +142,7 @@ const SomeComponent = styled.div({
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const SomeComponent = _styled(\\"div\\", {
   target: \\"eb28ebz0\\",
@@ -139,7 +153,10 @@ const SomeComponent = _styled(\\"div\\", {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNvdXJjZS1tYXAudGVzdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFc0IiLCJmaWxlIjoic291cmNlLW1hcC50ZXN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQnXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQuZGl2KHtcbiAgY29sb3I6ICdob3RwaW5rJ1xufSlcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNvdXJjZS1tYXAudGVzdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFc0IiLCJmaWxlIjoic291cmNlLW1hcC50ZXN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQnXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQuZGl2KHtcbiAgY29sb3I6ICdob3RwaW5rJ1xufSlcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -154,6 +171,7 @@ const SomeComponent = styled.div\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const SomeComponent = _styled(\\"div\\", {
   target: \\"eb28ebz0\\",
@@ -164,6 +182,9 @@ const SomeComponent = _styled(\\"div\\", {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNvdXJjZS1tYXAudGVzdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFZ0MiLCJmaWxlIjoic291cmNlLW1hcC50ZXN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQnXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQuZGl2YFxuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNvdXJjZS1tYXAudGVzdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFZ0MiLCJmaWxlIjoic291cmNlLW1hcC50ZXN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQnXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQuZGl2YFxuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
diff --git a/packages/babel-plugin-emotion/__tests__/styled-macro/__snapshots__/index.js.snap b/packages/babel-plugin-emotion/__tests__/styled-macro/__snapshots__/index.js.snap
index 9ef82c8597..f869400f37 100644
--- a/packages/babel-plugin-emotion/__tests__/styled-macro/__snapshots__/index.js.snap
+++ b/packages/babel-plugin-emotion/__tests__/styled-macro/__snapshots__/index.js.snap
@@ -11,6 +11,7 @@ const SomeComponent = styled.div\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const SomeComponent = _styled(\\"div\\", {
   target: \\"e1c0oh1z0\\",
@@ -21,7 +22,10 @@ const SomeComponent = _styled(\\"div\\", {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImJhc2ljLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVnQyIsImZpbGUiOiJiYXNpYy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBzdHlsZWQgZnJvbSAnQGVtb3Rpb24vc3R5bGVkL21hY3JvJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgY29sb3I6IGhvdHBpbms7XG5gXG4iXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImJhc2ljLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVnQyIsImZpbGUiOiJiYXNpYy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBzdHlsZWQgZnJvbSAnQGVtb3Rpb24vc3R5bGVkL21hY3JvJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgY29sb3I6IGhvdHBpbms7XG5gXG4iXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -36,6 +40,7 @@ const SomeComponent = styled('div')\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const SomeComponent =
 /*#__PURE__*/
@@ -48,7 +53,10 @@ _styled('div', {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNhbGwtZXhwcmVzc2lvbi5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFbUMiLCJmaWxlIjoiY2FsbC1leHByZXNzaW9uLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQvbWFjcm8nXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQoJ2RpdicpYFxuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNhbGwtZXhwcmVzc2lvbi5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFbUMiLCJmaWxlIjoiY2FsbC1leHByZXNzaW9uLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQvbWFjcm8nXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQoJ2RpdicpYFxuICBjb2xvcjogaG90cGluaztcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -69,6 +77,7 @@ dfwf */
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 _styled(\\"div\\", {
   target: \\"e1vv9dlm0\\"
@@ -78,7 +87,10 @@ _styled(\\"div\\", {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNvbW1lbnRzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVVIiwiZmlsZSI6ImNvbW1lbnRzLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQvbWFjcm8nXG5cbnN0eWxlZC5kaXZgXG4gIC8vIGRpc3BsYXk6ZmxleDtcblxuICAvKlxud2VmXG5cbmRmd2YgKi9cbiAgY29sb3I6IGhvdHBpbms7XG5gXG4iXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNvbW1lbnRzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVVIiwiZmlsZSI6ImNvbW1lbnRzLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQvbWFjcm8nXG5cbnN0eWxlZC5kaXZgXG4gIC8vIGRpc3BsYXk6ZmxleDtcblxuICAvKlxud2VmXG5cbmRmd2YgKi9cbiAgY29sb3I6IGhvdHBpbms7XG5gXG4iXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -113,6 +125,7 @@ let OneLastComponent = styled.div({
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const SomeComponent = _styled(\\"div\\", {
   target: \\"e4byx850\\",
@@ -123,7 +136,10 @@ const SomeComponent = _styled(\\"div\\", {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 let SomeOtherComponent = _styled(\\"div\\", {
@@ -135,7 +151,10 @@ let SomeOtherComponent = _styled(\\"div\\", {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNvbXBvbmVudC1zZWxlY3Rvci5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFNeUIiLCJmaWxlIjoiY29tcG9uZW50LXNlbGVjdG9yLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQvbWFjcm8nXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQuZGl2YFxuICBjb2xvcjogaG90cGluaztcbmBcblxubGV0IFNvbWVPdGhlckNvbXBvbmVudCA9IHN0eWxlZC5kaXYoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG5cbmxldCBBbm90aGVyQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgJHtTb21lQ29tcG9uZW50fSB7XG4gICAgY29sb3I6IGdyZWVuO1xuICB9XG4gICR7U29tZU90aGVyQ29tcG9uZW50fSB7XG4gICAgY29sb3I6IGdyZWVuO1xuICB9XG5gXG5cbmxldCBPbmVMYXN0Q29tcG9uZW50ID0gc3R5bGVkLmRpdih7XG4gIFtTb21lQ29tcG9uZW50XToge1xuICAgIGNvbG9yOiAnZ3JlZW4nXG4gIH0sXG4gIFtTb21lT3RoZXJDb21wb25lbnRdOiB7XG4gICAgY29sb3I6ICdncmVlbidcbiAgfVxufSlcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 let AnotherComponent = _styled(\\"div\\", {
@@ -185,6 +204,8 @@ import _styled from \\"@emotion/styled-base\\";
 
 function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
 
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
+
 /*#__PURE__*/
 _styled('div', {
   shouldForwardProp: window.whatever,
@@ -222,7 +243,10 @@ _styled('button', _extends({}, {
 } : {
   name: \\"0\\",
   styles: \\"\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -273,6 +297,7 @@ class Thing {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 import { jsx } from '@emotion/core';
 
 class Thing {
@@ -285,7 +310,10 @@ class Thing {
   } : {
     name: \\"1lrxbo5\\",
     styles: \\"color:hotpink;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   });
   BadIdeaComponent = _styled(\\"div\\", {
     target: \\"egllku91\\",
@@ -296,7 +324,10 @@ class Thing {
   } : {
     name: \\"d1m7sn\\",
     styles: \\"background:hotpink;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   });
 }
 
@@ -311,7 +342,10 @@ class Thing {
   } : {
     name: \\"tokvmb\\",
     styles: \\"color:red;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   });
 
   const Test = () => <MiniCalWrap$ />;
@@ -364,6 +398,7 @@ const SomeOtherComponent = styled.button\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const SomeComponent = _styled(\\"div\\", {
   target: \\"eqvttbz0\\",
@@ -374,7 +409,10 @@ const SomeComponent = _styled(\\"div\\", {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVnQyIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBzdHlsZWQgZnJvbSAnQGVtb3Rpb24vc3R5bGVkL21hY3JvJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IFNvbWVPdGhlckNvbXBvbmVudCA9IHN0eWxlZC5idXR0b25gXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQUVnQyIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBzdHlsZWQgZnJvbSAnQGVtb3Rpb24vc3R5bGVkL21hY3JvJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IFNvbWVPdGhlckNvbXBvbmVudCA9IHN0eWxlZC5idXR0b25gXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 const SomeOtherComponent = _styled(\\"button\\", {
@@ -386,7 +424,10 @@ const SomeOtherComponent = _styled(\\"button\\", {
 } : {
   name: \\"bjcoli\\",
   styles: \\"color:green;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQU13QyIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBzdHlsZWQgZnJvbSAnQGVtb3Rpb24vc3R5bGVkL21hY3JvJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IFNvbWVPdGhlckNvbXBvbmVudCA9IHN0eWxlZC5idXR0b25gXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm11bHRpcGxlLWNhbGxzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQU13QyIsImZpbGUiOiJtdWx0aXBsZS1jYWxscy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBzdHlsZWQgZnJvbSAnQGVtb3Rpb24vc3R5bGVkL21hY3JvJ1xuXG5jb25zdCBTb21lQ29tcG9uZW50ID0gc3R5bGVkLmRpdmBcbiAgY29sb3I6IGhvdHBpbms7XG5gXG5cbmNvbnN0IFNvbWVPdGhlckNvbXBvbmVudCA9IHN0eWxlZC5idXR0b25gXG4gIGNvbG9yOiBncmVlbjtcbmBcbiJdfQ== */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -442,6 +483,7 @@ const SomeComponent = styled.div({ color: 'hotpink' })
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const SomeComponent = _styled(\\"div\\", {
   target: \\"e1gch6x40\\",
@@ -452,7 +494,10 @@ const SomeComponent = _styled(\\"div\\", {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFc0IiLCJmaWxlIjoib2JqZWN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQvbWFjcm8nXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQuZGl2KHsgY29sb3I6ICdob3RwaW5rJyB9KVxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFc0IiLCJmaWxlIjoib2JqZWN0LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHN0eWxlZCBmcm9tICdAZW1vdGlvbi9zdHlsZWQvbWFjcm8nXG5cbmNvbnN0IFNvbWVDb21wb25lbnQgPSBzdHlsZWQuZGl2KHsgY29sb3I6ICdob3RwaW5rJyB9KVxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -465,6 +510,7 @@ const SomeComponent = styled('div')({ color: 'hotpink' })
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import _styled from \\"@emotion/styled-base\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const SomeComponent =
 /*#__PURE__*/
@@ -477,7 +523,10 @@ _styled('div', {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1jYWxsLWV4cHJlc3Npb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRXNCIiwiZmlsZSI6Im9iamVjdC1jYWxsLWV4cHJlc3Npb24uanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgc3R5bGVkIGZyb20gJ0BlbW90aW9uL3N0eWxlZC9tYWNybydcblxuY29uc3QgU29tZUNvbXBvbmVudCA9IHN0eWxlZCgnZGl2JykoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG4iXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1jYWxsLWV4cHJlc3Npb24uanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRXNCIiwiZmlsZSI6Im9iamVjdC1jYWxsLWV4cHJlc3Npb24uanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgc3R5bGVkIGZyb20gJ0BlbW90aW9uL3N0eWxlZC9tYWNybydcblxuY29uc3QgU29tZUNvbXBvbmVudCA9IHN0eWxlZCgnZGl2JykoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG4iXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
diff --git a/packages/babel-plugin-emotion/__tests__/vanilla-emotion-macro/__snapshots__/index.js.snap b/packages/babel-plugin-emotion/__tests__/vanilla-emotion-macro/__snapshots__/index.js.snap
index b4d8d8d3a7..f348a9a097 100644
--- a/packages/babel-plugin-emotion/__tests__/vanilla-emotion-macro/__snapshots__/index.js.snap
+++ b/packages/babel-plugin-emotion/__tests__/vanilla-emotion-macro/__snapshots__/index.js.snap
@@ -65,6 +65,7 @@ css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { css as _css } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 /*#__PURE__*/
 _css(process.env.NODE_ENV === \\"production\\" ? {
@@ -73,7 +74,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1lrxbo5\\",
   styles: \\"color:hotpink;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 /*#__PURE__*/
@@ -83,7 +87,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"njzoxi\\",
   styles: \\"/* @noflip */ left:1px;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 /*#__PURE__*/
@@ -93,7 +100,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1d9s3pk\\",
   styles: \\"left:2px;/* @noflip */ &.foo{left:3px;}&.zot{/* @noflip */ right:1px;}\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 /*#__PURE__*/
@@ -103,7 +113,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"197xj9y\\",
   styles: \\"/* @whatever */ left:4px;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 /*#__PURE__*/
@@ -113,7 +126,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"11qyfqd\\",
   styles: \\"left:5px;/* @whatever */ &.foo{left:6px;}&.zot{/* @whatever */ right:2px;}\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 /*#__PURE__*/
@@ -123,7 +139,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"luqhsn\\",
   styles: \\"left:7px;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImNvbW1lbnRzLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQWtERyIsImZpbGUiOiJjb21tZW50cy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCB7IGNzcyB9IGZyb20gJ2Vtb3Rpb24vbWFjcm8nXG5cbmNzc2BcbiAgLy8gZGlzcGxheTpmbGV4O1xuXG4gIC8qXG53ZWZcblxuZGZ3ZiovXG4gIGNvbG9yOiBob3RwaW5rO1xuYFxuXG5jc3NgXG4gIC8qIEBub2ZsaXAgKi9cbiAgbGVmdDogMXB4O1xuYFxuXG5jc3NgXG4gIGxlZnQ6IDJweDtcblxuICAvKiBAbm9mbGlwICovXG4gICYuZm9vIHtcbiAgICBsZWZ0OiAzcHg7XG4gIH1cblxuICAmLnpvdCB7XG4gICAgLyogQG5vZmxpcCAqL1xuICAgIHJpZ2h0OiAxcHg7XG4gIH1cbmBcblxuY3NzYFxuICAvKiBAd2hhdGV2ZXIgKi9cbiAgbGVmdDogNHB4O1xuYFxuXG5jc3NgXG4gIGxlZnQ6IDVweDtcblxuICAvKiBAd2hhdGV2ZXIgKi9cbiAgJi5mb28ge1xuICAgIGxlZnQ6IDZweDtcbiAgfVxuXG4gICYuem90IHtcbiAgICAvKiBAd2hhdGV2ZXIgKi9cbiAgICByaWdodDogMnB4O1xuICB9XG5gXG5cbmNzc2BcbiAgLy8gQG5vZmxpcCBzaG91bGQtYmUtcmVtb3ZlZFxuICBsZWZ0OiA3cHg7XG5gXG5cbmNzc2BcbiAgLy8gQHNob3VsZGJlcmVtb3ZlZFxuICBsZWZ0OiA4cHg7XG5gXG4iXX0= */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 /*#__PURE__*/
@@ -133,7 +152,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1v35xj1\\",
   styles: \\"left:8px;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -195,6 +217,7 @@ const cls2 = css\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { css as _css } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const cls1 =
 /*#__PURE__*/
@@ -204,7 +227,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"hn2j47-cls1\\",
   styles: \\"content:'  {  }  ';;label:cls1;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImRvZXMtbm90LW1pbmlmeS1pbnNpZGUtY29udGVudC1wcm9wZXJ0eS5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFZ0IiLCJmaWxlIjoiZG9lcy1ub3QtbWluaWZ5LWluc2lkZS1jb250ZW50LXByb3BlcnR5LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsgY3NzIH0gZnJvbSAnZW1vdGlvbi9tYWNybydcblxuY29uc3QgY2xzMSA9IGNzc2BcbiAgY29udGVudDogJyAgeyAgfSAgJztcbmBcbi8vIHByZXR0aWVyLWlnbm9yZVxuY29uc3QgY2xzMiA9IGNzc2BcbiAgY29udGVudDogXCIgIHsgIH0gIFwiO1xuYFxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImRvZXMtbm90LW1pbmlmeS1pbnNpZGUtY29udGVudC1wcm9wZXJ0eS5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFZ0IiLCJmaWxlIjoiZG9lcy1ub3QtbWluaWZ5LWluc2lkZS1jb250ZW50LXByb3BlcnR5LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsgY3NzIH0gZnJvbSAnZW1vdGlvbi9tYWNybydcblxuY29uc3QgY2xzMSA9IGNzc2BcbiAgY29udGVudDogJyAgeyAgfSAgJztcbmBcbi8vIHByZXR0aWVyLWlnbm9yZVxuY29uc3QgY2xzMiA9IGNzc2BcbiAgY29udGVudDogXCIgIHsgIH0gIFwiO1xuYFxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 }); // prettier-ignore
 
 
@@ -216,7 +242,10 @@ _css(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"nh732h-cls2\\",
   styles: \\"content:\\\\\\"  {  }  \\\\\\";;label:cls2;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImRvZXMtbm90LW1pbmlmeS1pbnNpZGUtY29udGVudC1wcm9wZXJ0eS5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFNZ0IiLCJmaWxlIjoiZG9lcy1ub3QtbWluaWZ5LWluc2lkZS1jb250ZW50LXByb3BlcnR5LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsgY3NzIH0gZnJvbSAnZW1vdGlvbi9tYWNybydcblxuY29uc3QgY2xzMSA9IGNzc2BcbiAgY29udGVudDogJyAgeyAgfSAgJztcbmBcbi8vIHByZXR0aWVyLWlnbm9yZVxuY29uc3QgY2xzMiA9IGNzc2BcbiAgY29udGVudDogXCIgIHsgIH0gIFwiO1xuYFxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImRvZXMtbm90LW1pbmlmeS1pbnNpZGUtY29udGVudC1wcm9wZXJ0eS5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFNZ0IiLCJmaWxlIjoiZG9lcy1ub3QtbWluaWZ5LWluc2lkZS1jb250ZW50LXByb3BlcnR5LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsgY3NzIH0gZnJvbSAnZW1vdGlvbi9tYWNybydcblxuY29uc3QgY2xzMSA9IGNzc2BcbiAgY29udGVudDogJyAgeyAgfSAgJztcbmBcbi8vIHByZXR0aWVyLWlnbm9yZVxuY29uc3QgY2xzMiA9IGNzc2BcbiAgY29udGVudDogXCIgIHsgIH0gIFwiO1xuYFxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -273,6 +302,7 @@ function test() {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { css as _css } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 function test() {
   const cls1 =
@@ -285,7 +315,10 @@ function test() {
   } : {
     name: \\"ekayrg-cls1\\",
     styles: \\"width:96px;height:96px;;label:cls1;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImhvaXN0aW5nLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQU9XIiwiZmlsZSI6ImhvaXN0aW5nLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsgY3NzIH0gZnJvbSAnZW1vdGlvbi9tYWNybydcblxuZnVuY3Rpb24gdGVzdCgpIHtcbiAgY29uc3QgY2xzMSA9IGNzc2BcbiAgICBmb250LXNpemU6IDIwcHg7XG4gICAgQG1lZGlhIChtaW4td2lkdGg6IDQyMHB4KSB7XG4gICAgICBjb2xvcjogYmx1ZTtcbiAgICAgICR7Y3NzYFxuICAgICAgICB3aWR0aDogOTZweDtcbiAgICAgICAgaGVpZ2h0OiA5NnB4O1xuICAgICAgYH07XG4gICAgICBsaW5lLWhlaWdodDogMjZweDtcbiAgICB9XG4gICAgYmFja2dyb3VuZDogZ3JlZW47XG4gICAgJHt7IGJhY2tncm91bmRDb2xvcjogJ2hvdHBpbmsnIH19O1xuICBgXG5cbiAgY29uc3QgY2xzMiA9IGNzc2BcbiAgICAke3sgY29sb3I6ICdibHVlJyB9fTtcbiAgYFxuXG4gIGNvbnN0IGNsczMgPSBjc3NgXG4gICAgZGlzcGxheTogZmxleDtcbiAgICAmOmhvdmVyIHtcbiAgICAgIGNvbG9yOiBob3RwaW5rO1xuICAgIH1cbiAgYFxuICBsZXQgb3V0ZXJWYXIgPSAnc29tZXRoaW5nJ1xuICBmdW5jdGlvbiBpbm5lcigpIHtcbiAgICBjb25zdCBzdHlsZXMgPSB7IGNvbG9yOiAnZGFya29yY2hpZCcgfVxuICAgIGNvbnN0IGNvbG9yID0gJ2FxdWFtYXJpbmUnXG5cbiAgICBjb25zdCBjbHM0ID0gY3NzYFxuICAgICAgJHtjbHMzfTtcbiAgICAgICR7Y2xzMX07XG4gICAgICAke3sgY29sb3I6ICdkYXJrb3JjaGlkJyB9fTtcbiAgICAgICR7eyBjb2xvciB9fTtcbiAgICAgICR7Y3NzYFxuICAgICAgICBoZWlnaHQ6IDQyMHB4O1xuICAgICAgICB3aWR0aDogJHtzdHlsZXN9O1xuICAgICAgYH07XG4gICAgYFxuICAgIGxldCBzb21lQ2xzID0gY3NzYFxuICAgICAgY29sb3I6ICR7b3V0ZXJWYXJ9O1xuICAgIGBcbiAgfVxufVxuIl19 */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   }), \\";line-height:26px;}background:green;background-color:hotpink;;;label:cls1;\\" + (process.env.NODE_ENV === \\"production\\" ? \\"\\" : \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"));
 
   const cls2 =
@@ -296,7 +329,10 @@ function test() {
   } : {
     name: \\"1tbvdns-cls2\\",
     styles: \\"color:blue;;;label:cls2;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImhvaXN0aW5nLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQWlCa0IiLCJmaWxlIjoiaG9pc3RpbmcuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBjc3MgfSBmcm9tICdlbW90aW9uL21hY3JvJ1xuXG5mdW5jdGlvbiB0ZXN0KCkge1xuICBjb25zdCBjbHMxID0gY3NzYFxuICAgIGZvbnQtc2l6ZTogMjBweDtcbiAgICBAbWVkaWEgKG1pbi13aWR0aDogNDIwcHgpIHtcbiAgICAgIGNvbG9yOiBibHVlO1xuICAgICAgJHtjc3NgXG4gICAgICAgIHdpZHRoOiA5NnB4O1xuICAgICAgICBoZWlnaHQ6IDk2cHg7XG4gICAgICBgfTtcbiAgICAgIGxpbmUtaGVpZ2h0OiAyNnB4O1xuICAgIH1cbiAgICBiYWNrZ3JvdW5kOiBncmVlbjtcbiAgICAke3sgYmFja2dyb3VuZENvbG9yOiAnaG90cGluaycgfX07XG4gIGBcblxuICBjb25zdCBjbHMyID0gY3NzYFxuICAgICR7eyBjb2xvcjogJ2JsdWUnIH19O1xuICBgXG5cbiAgY29uc3QgY2xzMyA9IGNzc2BcbiAgICBkaXNwbGF5OiBmbGV4O1xuICAgICY6aG92ZXIge1xuICAgICAgY29sb3I6IGhvdHBpbms7XG4gICAgfVxuICBgXG4gIGxldCBvdXRlclZhciA9ICdzb21ldGhpbmcnXG4gIGZ1bmN0aW9uIGlubmVyKCkge1xuICAgIGNvbnN0IHN0eWxlcyA9IHsgY29sb3I6ICdkYXJrb3JjaGlkJyB9XG4gICAgY29uc3QgY29sb3IgPSAnYXF1YW1hcmluZSdcblxuICAgIGNvbnN0IGNsczQgPSBjc3NgXG4gICAgICAke2NsczN9O1xuICAgICAgJHtjbHMxfTtcbiAgICAgICR7eyBjb2xvcjogJ2RhcmtvcmNoaWQnIH19O1xuICAgICAgJHt7IGNvbG9yIH19O1xuICAgICAgJHtjc3NgXG4gICAgICAgIGhlaWdodDogNDIwcHg7XG4gICAgICAgIHdpZHRoOiAke3N0eWxlc307XG4gICAgICBgfTtcbiAgICBgXG4gICAgbGV0IHNvbWVDbHMgPSBjc3NgXG4gICAgICBjb2xvcjogJHtvdXRlclZhcn07XG4gICAgYFxuICB9XG59XG4iXX0= */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   });
 
   const cls3 =
@@ -307,7 +343,10 @@ function test() {
   } : {
     name: \\"1m06t0b-cls3\\",
     styles: \\"display:flex;&:hover{color:hotpink;};label:cls3;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImhvaXN0aW5nLmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQXFCa0IiLCJmaWxlIjoiaG9pc3RpbmcuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBjc3MgfSBmcm9tICdlbW90aW9uL21hY3JvJ1xuXG5mdW5jdGlvbiB0ZXN0KCkge1xuICBjb25zdCBjbHMxID0gY3NzYFxuICAgIGZvbnQtc2l6ZTogMjBweDtcbiAgICBAbWVkaWEgKG1pbi13aWR0aDogNDIwcHgpIHtcbiAgICAgIGNvbG9yOiBibHVlO1xuICAgICAgJHtjc3NgXG4gICAgICAgIHdpZHRoOiA5NnB4O1xuICAgICAgICBoZWlnaHQ6IDk2cHg7XG4gICAgICBgfTtcbiAgICAgIGxpbmUtaGVpZ2h0OiAyNnB4O1xuICAgIH1cbiAgICBiYWNrZ3JvdW5kOiBncmVlbjtcbiAgICAke3sgYmFja2dyb3VuZENvbG9yOiAnaG90cGluaycgfX07XG4gIGBcblxuICBjb25zdCBjbHMyID0gY3NzYFxuICAgICR7eyBjb2xvcjogJ2JsdWUnIH19O1xuICBgXG5cbiAgY29uc3QgY2xzMyA9IGNzc2BcbiAgICBkaXNwbGF5OiBmbGV4O1xuICAgICY6aG92ZXIge1xuICAgICAgY29sb3I6IGhvdHBpbms7XG4gICAgfVxuICBgXG4gIGxldCBvdXRlclZhciA9ICdzb21ldGhpbmcnXG4gIGZ1bmN0aW9uIGlubmVyKCkge1xuICAgIGNvbnN0IHN0eWxlcyA9IHsgY29sb3I6ICdkYXJrb3JjaGlkJyB9XG4gICAgY29uc3QgY29sb3IgPSAnYXF1YW1hcmluZSdcblxuICAgIGNvbnN0IGNsczQgPSBjc3NgXG4gICAgICAke2NsczN9O1xuICAgICAgJHtjbHMxfTtcbiAgICAgICR7eyBjb2xvcjogJ2RhcmtvcmNoaWQnIH19O1xuICAgICAgJHt7IGNvbG9yIH19O1xuICAgICAgJHtjc3NgXG4gICAgICAgIGhlaWdodDogNDIwcHg7XG4gICAgICAgIHdpZHRoOiAke3N0eWxlc307XG4gICAgICBgfTtcbiAgICBgXG4gICAgbGV0IHNvbWVDbHMgPSBjc3NgXG4gICAgICBjb2xvcjogJHtvdXRlclZhcn07XG4gICAgYFxuICB9XG59XG4iXX0= */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   });
 
   let outerVar = 'something';
@@ -353,6 +392,7 @@ injectGlobal\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { injectGlobal as _injectGlobal } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 _injectGlobal(process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1d66lop\\",
@@ -360,7 +400,10 @@ _injectGlobal(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1d66lop\\",
   styles: \\"body{margin:0;padding:0;& > div{display:flex;}}html{background:green;}\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluamVjdC1nbG9iYWwtYmFzaWMuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRVkiLCJmaWxlIjoiaW5qZWN0LWdsb2JhbC1iYXNpYy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCB7IGluamVjdEdsb2JhbCB9IGZyb20gJ2Vtb3Rpb24vbWFjcm8nXG5cbmluamVjdEdsb2JhbGBcbiAgYm9keSB7XG4gICAgbWFyZ2luOiAwO1xuICAgIHBhZGRpbmc6IDA7XG4gICAgJiA+IGRpdiB7XG4gICAgICBkaXNwbGF5OiBmbGV4O1xuICAgIH1cbiAgfVxuICBodG1sIHtcbiAgICBiYWNrZ3JvdW5kOiBncmVlbjtcbiAgfVxuYFxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluamVjdC1nbG9iYWwtYmFzaWMuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBRVkiLCJmaWxlIjoiaW5qZWN0LWdsb2JhbC1iYXNpYy5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCB7IGluamVjdEdsb2JhbCB9IGZyb20gJ2Vtb3Rpb24vbWFjcm8nXG5cbmluamVjdEdsb2JhbGBcbiAgYm9keSB7XG4gICAgbWFyZ2luOiAwO1xuICAgIHBhZGRpbmc6IDA7XG4gICAgJiA+IGRpdiB7XG4gICAgICBkaXNwbGF5OiBmbGV4O1xuICAgIH1cbiAgfVxuICBodG1sIHtcbiAgICBiYWNrZ3JvdW5kOiBncmVlbjtcbiAgfVxuYFxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -399,6 +442,7 @@ injectGlobal\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { injectGlobal as _injectGlobal } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 _injectGlobal(process.env.NODE_ENV === \\"production\\" ? {
   name: \\"1d66lop\\",
@@ -406,7 +450,10 @@ _injectGlobal(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1d66lop\\",
   styles: \\"body{margin:0;padding:0;& > div{display:flex;}}html{background:green;}\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluamVjdC1nbG9iYWwtY2hhbmdlLWltcG9ydC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFTSIsImZpbGUiOiJpbmplY3QtZ2xvYmFsLWNoYW5nZS1pbXBvcnQuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBpbmplY3RHbG9iYWwgYXMgaW5qZWN0IH0gZnJvbSAnZW1vdGlvbi9tYWNybydcblxuaW5qZWN0YFxuICBib2R5IHtcbiAgICBtYXJnaW46IDA7XG4gICAgcGFkZGluZzogMDtcbiAgICAmID4gZGl2IHtcbiAgICAgIGRpc3BsYXk6IGZsZXg7XG4gICAgfVxuICB9XG4gIGh0bWwge1xuICAgIGJhY2tncm91bmQ6IGdyZWVuO1xuICB9XG5gXG5cbmxldCBpbmplY3RHbG9iYWwgPSB3aW5kb3cud2hhdGV2ZXJcblxuaW5qZWN0R2xvYmFsYFxuICBib2R5IHtcbiAgICBtYXJnaW46IDA7XG4gICAgcGFkZGluZzogMDtcbiAgICAmID4gZGl2IHtcbiAgICAgIGRpc3BsYXk6IGZsZXg7XG4gICAgfVxuICB9XG4gIGh0bWwge1xuICAgIGJhY2tncm91bmQ6IGdyZWVuO1xuICB9XG5gXG4iXX0= */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });
 
 let injectGlobal = window.whatever;
@@ -444,6 +491,7 @@ injectGlobal\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { injectGlobal as _injectGlobal } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 _injectGlobal(process.env.NODE_ENV === \\"production\\" ? {
   name: \\"lu7y12\\",
@@ -451,7 +499,10 @@ _injectGlobal(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"lu7y12\\",
   styles: \\"@font-face{font-family:'Patrick Hand SC';font-style:normal;font-weight:400;src:local('Patrick Hand SC'),local('PatrickHandSC-Regular'),url(https://fonts.gstatic.com/s/patrickhandsc/v4/OYFWCgfCR-7uHIovjUZXsZ71Uis0Qeb9Gqo8IZV7ckE.woff2) format('woff2');unicode-range:U+0100-024f,U+1-1eff,U+20a0-20ab,U+20ad-20cf,U+2c60-2c7f,U+A720-A7FF;}\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -499,6 +550,7 @@ const rotate360 = keyframes\`
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { keyframes as _keyframes } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 
 const rotate360 =
 /*#__PURE__*/
@@ -508,7 +560,10 @@ _keyframes(process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1k98dea-rotate360\\",
   styles: \\"from{transform:rotate(0deg);}to{transform:rotate(360deg);};label:rotate360;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImtleWZyYW1lcy1iYXNpYy5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFMkIiLCJmaWxlIjoia2V5ZnJhbWVzLWJhc2ljLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsga2V5ZnJhbWVzIH0gZnJvbSAnZW1vdGlvbi9tYWNybydcblxuY29uc3Qgcm90YXRlMzYwID0ga2V5ZnJhbWVzYFxuICBmcm9tIHtcbiAgICB0cmFuc2Zvcm06IHJvdGF0ZSgwZGVnKTtcbiAgfVxuICB0byB7XG4gICAgdHJhbnNmb3JtOiByb3RhdGUoMzYwZGVnKTtcbiAgfVxuYFxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImtleWZyYW1lcy1iYXNpYy5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFFMkIiLCJmaWxlIjoia2V5ZnJhbWVzLWJhc2ljLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsga2V5ZnJhbWVzIH0gZnJvbSAnZW1vdGlvbi9tYWNybydcblxuY29uc3Qgcm90YXRlMzYwID0ga2V5ZnJhbWVzYFxuICBmcm9tIHtcbiAgICB0cmFuc2Zvcm06IHJvdGF0ZSgwZGVnKTtcbiAgfVxuICB0byB7XG4gICAgdHJhbnNmb3JtOiByb3RhdGUoMzYwZGVnKTtcbiAgfVxuYFxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 });"
 `;
 
@@ -553,6 +608,7 @@ class Thing {
       ↓ ↓ ↓ ↓ ↓ ↓
 
 import { css as _css } from \\"emotion\\";
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 let obj = {
   someProp:
   /*#__PURE__*/
@@ -562,7 +618,10 @@ let obj = {
   } : {
     name: \\"16vqze6-someProp\\",
     styles: \\"color:green;;label:someProp;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFHWSIsImZpbGUiOiJvYmplY3QtbGFiZWwuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBjc3MgfSBmcm9tICdlbW90aW9uL21hY3JvJ1xuXG5sZXQgb2JqID0ge1xuICBzb21lUHJvcDogY3NzKHsgY29sb3I6ICdncmVlbicgfSksXG4gIGFub3RoZXJQcm9wOiBjc3MoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG59XG5jbGFzcyBUaGluZyB7XG4gIHN0YXRpYyBQcm9wID0gY3NzKHsgY29sb3I6ICd5ZWxsb3cnIH0pXG4gIEJhZElkZWEgPSBjc3MoeyBjb2xvcjogJ3JlZCcgfSlcbn1cbiJdfQ== */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFHWSIsImZpbGUiOiJvYmplY3QtbGFiZWwuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBjc3MgfSBmcm9tICdlbW90aW9uL21hY3JvJ1xuXG5sZXQgb2JqID0ge1xuICBzb21lUHJvcDogY3NzKHsgY29sb3I6ICdncmVlbicgfSksXG4gIGFub3RoZXJQcm9wOiBjc3MoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG59XG5jbGFzcyBUaGluZyB7XG4gIHN0YXRpYyBQcm9wID0gY3NzKHsgY29sb3I6ICd5ZWxsb3cnIH0pXG4gIEJhZElkZWEgPSBjc3MoeyBjb2xvcjogJ3JlZCcgfSlcbn1cbiJdfQ== */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   }),
   anotherProp:
   /*#__PURE__*/
@@ -572,7 +631,10 @@ let obj = {
   } : {
     name: \\"r0tjkz-anotherProp\\",
     styles: \\"color:hotpink;;label:anotherProp;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFJZSIsImZpbGUiOiJvYmplY3QtbGFiZWwuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBjc3MgfSBmcm9tICdlbW90aW9uL21hY3JvJ1xuXG5sZXQgb2JqID0ge1xuICBzb21lUHJvcDogY3NzKHsgY29sb3I6ICdncmVlbicgfSksXG4gIGFub3RoZXJQcm9wOiBjc3MoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG59XG5jbGFzcyBUaGluZyB7XG4gIHN0YXRpYyBQcm9wID0gY3NzKHsgY29sb3I6ICd5ZWxsb3cnIH0pXG4gIEJhZElkZWEgPSBjc3MoeyBjb2xvcjogJ3JlZCcgfSlcbn1cbiJdfQ== */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFJZSIsImZpbGUiOiJvYmplY3QtbGFiZWwuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBjc3MgfSBmcm9tICdlbW90aW9uL21hY3JvJ1xuXG5sZXQgb2JqID0ge1xuICBzb21lUHJvcDogY3NzKHsgY29sb3I6ICdncmVlbicgfSksXG4gIGFub3RoZXJQcm9wOiBjc3MoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG59XG5jbGFzcyBUaGluZyB7XG4gIHN0YXRpYyBQcm9wID0gY3NzKHsgY29sb3I6ICd5ZWxsb3cnIH0pXG4gIEJhZElkZWEgPSBjc3MoeyBjb2xvcjogJ3JlZCcgfSlcbn1cbiJdfQ== */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   })
 };
 
@@ -585,7 +647,10 @@ class Thing {
   } : {
     name: \\"1q8lxwm-Prop\\",
     styles: \\"color:yellow;;label:Prop;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFPZ0IiLCJmaWxlIjoib2JqZWN0LWxhYmVsLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsgY3NzIH0gZnJvbSAnZW1vdGlvbi9tYWNybydcblxubGV0IG9iaiA9IHtcbiAgc29tZVByb3A6IGNzcyh7IGNvbG9yOiAnZ3JlZW4nIH0pLFxuICBhbm90aGVyUHJvcDogY3NzKHsgY29sb3I6ICdob3RwaW5rJyB9KVxufVxuY2xhc3MgVGhpbmcge1xuICBzdGF0aWMgUHJvcCA9IGNzcyh7IGNvbG9yOiAneWVsbG93JyB9KVxuICBCYWRJZGVhID0gY3NzKHsgY29sb3I6ICdyZWQnIH0pXG59XG4iXX0= */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFPZ0IiLCJmaWxlIjoib2JqZWN0LWxhYmVsLmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0IHsgY3NzIH0gZnJvbSAnZW1vdGlvbi9tYWNybydcblxubGV0IG9iaiA9IHtcbiAgc29tZVByb3A6IGNzcyh7IGNvbG9yOiAnZ3JlZW4nIH0pLFxuICBhbm90aGVyUHJvcDogY3NzKHsgY29sb3I6ICdob3RwaW5rJyB9KVxufVxuY2xhc3MgVGhpbmcge1xuICBzdGF0aWMgUHJvcCA9IGNzcyh7IGNvbG9yOiAneWVsbG93JyB9KVxuICBCYWRJZGVhID0gY3NzKHsgY29sb3I6ICdyZWQnIH0pXG59XG4iXX0= */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   });
   BadIdea =
   /*#__PURE__*/
@@ -595,7 +660,10 @@ class Thing {
   } : {
     name: \\"15lhxip-BadIdea\\",
     styles: \\"color:red;;label:BadIdea;\\",
-    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFRWSIsImZpbGUiOiJvYmplY3QtbGFiZWwuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBjc3MgfSBmcm9tICdlbW90aW9uL21hY3JvJ1xuXG5sZXQgb2JqID0ge1xuICBzb21lUHJvcDogY3NzKHsgY29sb3I6ICdncmVlbicgfSksXG4gIGFub3RoZXJQcm9wOiBjc3MoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG59XG5jbGFzcyBUaGluZyB7XG4gIHN0YXRpYyBQcm9wID0gY3NzKHsgY29sb3I6ICd5ZWxsb3cnIH0pXG4gIEJhZElkZWEgPSBjc3MoeyBjb2xvcjogJ3JlZCcgfSlcbn1cbiJdfQ== */\\"
+    map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm9iamVjdC1sYWJlbC5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFRWSIsImZpbGUiOiJvYmplY3QtbGFiZWwuanMiLCJzb3VyY2VzQ29udGVudCI6WyJpbXBvcnQgeyBjc3MgfSBmcm9tICdlbW90aW9uL21hY3JvJ1xuXG5sZXQgb2JqID0ge1xuICBzb21lUHJvcDogY3NzKHsgY29sb3I6ICdncmVlbicgfSksXG4gIGFub3RoZXJQcm9wOiBjc3MoeyBjb2xvcjogJ2hvdHBpbmsnIH0pXG59XG5jbGFzcyBUaGluZyB7XG4gIHN0YXRpYyBQcm9wID0gY3NzKHsgY29sb3I6ICd5ZWxsb3cnIH0pXG4gIEJhZElkZWEgPSBjc3MoeyBjb2xvcjogJ3JlZCcgfSlcbn1cbiJdfQ== */\\",
+    toString: function () {
+      return _EMOTION_STRINGIFIED_CSS_ERROR__;
+    }
   });
 }"
 `;
diff --git a/packages/babel-plugin-emotion/src/utils/transform-expression-with-styles.js b/packages/babel-plugin-emotion/src/utils/transform-expression-with-styles.js
index 10cc70264a..07c77146da 100644
--- a/packages/babel-plugin-emotion/src/utils/transform-expression-with-styles.js
+++ b/packages/babel-plugin-emotion/src/utils/transform-expression-with-styles.js
@@ -8,6 +8,13 @@ import { simplifyObject } from './object-to-string'
 import { appendStringToArguments, joinStringLiterals } from './strings'
 import { isTaggedTemplateExpressionTranspiledByTypeScript } from './checks'
 
+const CSS_OBJECT_STRINGIFIED_ERROR =
+  "You have tried to stringify object returned from `css` function. It isn't supposed to be used directly (e.g. as value of the `className` prop), but rather handed to emotion so it can handle it (e.g. as value of `css` prop)."
+
+// with babel@6 fallback
+const cloneNode = (t, node) =>
+  typeof t.cloneNode === 'function' ? t.cloneNode(node) : t.cloneDeep(node)
+
 function createSourceMapConditional(t, production, development) {
   return t.conditionalExpression(
     t.binaryExpression(
@@ -91,10 +98,34 @@ export let transformExpressionWithStyles = ({
       ])
       let node = prodNode
       if (sourceMap) {
+        if (!state.emotionStringifiedCssId) {
+          const uid = state.file.scope.generateUidIdentifier(
+            '__EMOTION_STRINGIFIED_CSS_ERROR__'
+          )
+          state.emotionStringifiedCssId = uid
+          state.file.path.unshiftContainer('body', [
+            t.variableDeclaration('var', [
+              t.variableDeclarator(
+                uid,
+                t.stringLiteral(CSS_OBJECT_STRINGIFIED_ERROR)
+              )
+            ])
+          ])
+        }
         let devNode = t.objectExpression([
           t.objectProperty(t.identifier('name'), t.stringLiteral(res.name)),
           t.objectProperty(t.identifier('styles'), t.stringLiteral(res.styles)),
-          t.objectProperty(t.identifier('map'), t.stringLiteral(sourceMap))
+          t.objectProperty(t.identifier('map'), t.stringLiteral(sourceMap)),
+          t.objectProperty(
+            t.identifier('toString'),
+            t.functionExpression(
+              null,
+              [],
+              t.blockStatement([
+                t.returnStatement(cloneNode(t, state.emotionStringifiedCssId))
+              ])
+            )
+          )
         ])
         node = createSourceMapConditional(t, prodNode, devNode)
       }
@@ -128,7 +159,7 @@ export let transformExpressionWithStyles = ({
             t.binaryExpression(
               '+',
               lastElement.node,
-              t.cloneNode(sourceMapConditional)
+              cloneNode(t, sourceMapConditional)
             )
           )
         })
diff --git a/packages/babel-preset-css-prop/__tests__/__snapshots__/index.js.snap b/packages/babel-preset-css-prop/__tests__/__snapshots__/index.js.snap
index e69836d15b..42adc36ded 100644
--- a/packages/babel-preset-css-prop/__tests__/__snapshots__/index.js.snap
+++ b/packages/babel-preset-css-prop/__tests__/__snapshots__/index.js.snap
@@ -23,6 +23,7 @@ import { jsx as ___EmotionJSX } from \\"@emotion/core\\";
 
 function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
 
+var _EMOTION_STRINGIFIED_CSS_ERROR__ = \\"You have tried to stringify object returned from \`css\` function. It isn't supposed to be used directly (e.g. as value of the \`className\` prop), but rather handed to emotion so it can handle it (e.g. as value of \`css\` prop).\\";
 import * as React from 'react';
 
 var _ref = process.env.NODE_ENV === \\"production\\" ? {
@@ -31,7 +32,10 @@ var _ref = process.env.NODE_ENV === \\"production\\" ? {
 } : {
   name: \\"1q24rv0-Button\\",
   styles: \\"color:hotpink;;label:Button;\\",
-  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluZGV4LmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQU1RIiwiZmlsZSI6ImluZGV4LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0ICogYXMgUmVhY3QgZnJvbSAncmVhY3QnXG5cbmV4cG9ydCBsZXQgQnV0dG9uID0gcHJvcHMgPT4ge1xuICByZXR1cm4gKFxuICAgIDw+XG4gICAgICA8YnV0dG9uXG4gICAgICAgIGNzcz17e1xuICAgICAgICAgIGNvbG9yOiAnaG90cGluaydcbiAgICAgICAgfX1cbiAgICAgICAgey4uLnByb3BzfVxuICAgICAgLz5cbiAgICA8Lz5cbiAgKVxufVxuIl19 */\\"
+  map: \\"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImluZGV4LmpzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQU1RIiwiZmlsZSI6ImluZGV4LmpzIiwic291cmNlc0NvbnRlbnQiOlsiaW1wb3J0ICogYXMgUmVhY3QgZnJvbSAncmVhY3QnXG5cbmV4cG9ydCBsZXQgQnV0dG9uID0gcHJvcHMgPT4ge1xuICByZXR1cm4gKFxuICAgIDw+XG4gICAgICA8YnV0dG9uXG4gICAgICAgIGNzcz17e1xuICAgICAgICAgIGNvbG9yOiAnaG90cGluaydcbiAgICAgICAgfX1cbiAgICAgICAgey4uLnByb3BzfVxuICAgICAgLz5cbiAgICA8Lz5cbiAgKVxufVxuIl19 */\\",
+  toString: function () {
+    return _EMOTION_STRINGIFIED_CSS_ERROR__;
+  }
 };
 
 export let Button = props => {