diff --git a/css/css-grid/grid-model/grid-overflow-padding-001.html b/css/css-grid/grid-model/grid-overflow-padding-001.html
new file mode 100644
index 00000000000000..b231c64be1dd51
--- /dev/null
+++ b/css/css-grid/grid-model/grid-overflow-padding-001.html
@@ -0,0 +1,20 @@
+
+
+CSS Grid Layout Test: Grid padding 'overflowing' the grid container size
+
+
+
+
+
+
+
+
+The test passes if you see a grey square below and both scrollbars are visible.
+
diff --git a/css/css-grid/grid-model/grid-overflow-padding-002.html b/css/css-grid/grid-model/grid-overflow-padding-002.html
new file mode 100644
index 00000000000000..e3b4cd95296b7b
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+++ b/css/css-grid/grid-model/grid-overflow-padding-002.html
@@ -0,0 +1,28 @@
+
+
+CSS Grid Layout Test: Grid areas and padding 'overflowing' the grid container size
+
+
+
+
+
+
+
+
+The test passes if you see a grey square below and both scrollbars are visible.
+