diff --git a/client/demo/src/css/App.css b/client/demo/src/css/App.css
index a63a3de1..6132aadf 100644
--- a/client/demo/src/css/App.css
+++ b/client/demo/src/css/App.css
@@ -1124,6 +1124,7 @@ body {
     position: relative;
     cursor: pointer;
     display: inline-block;
+    z-index: 10;
 }
 
 /* ##################  */