diff --git a/styleguide.css b/styleguide.css
index 18e03ef..e6de348 100644
--- a/styleguide.css
+++ b/styleguide.css
@@ -1774,6 +1774,10 @@ section + section {
     display: flex;
   }
 
+  .sg-card-list-page-mobile-detail[hidden] {
+    display: none;
+  }
+
   .sg-card-list-page__intro-card.sg-card {
     align-self: stretch;
     width: 100%;