diff --git a/previews.html b/previews.html
index cb31566..e532529 100644
--- a/previews.html
+++ b/previews.html
@@ -33,8 +33,10 @@
     </script>
     <style>
       body {
+        border-top: 8px solid #FEDF32;
         font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
         padding: 24px;
+        margin: 0;
         /* Width is just big enough to fit desktop and mobile views side-by-side */
       }
       .container {