diff --git a/public/index.html b/public/index.html
index ea0903032..0df8b2467 100644
--- a/public/index.html
+++ b/public/index.html
@@ -117,6 +117,7 @@
 
         width: 100%;
         height: 100%;
+        overflow: hidden;
       }
 
       .visually-hidden {