diff --git a/website/static/css/custom.scss b/website/static/css/custom.scss
index 4963d50c8755..a0556053e378 100644
--- a/website/static/css/custom.scss
+++ b/website/static/css/custom.scss
@@ -119,6 +119,7 @@ div.jest-card-front,
   display: flex;
   justify-content: center;
   align-items: center;
+  outline: 1px solid transparent;
 }
 
 div.jest-card-front {