scroll: remove firefox scrollbars

public/sass/pages/_dashboard.scss

@@ -44,9 +44,8 @@ div.flot-text {
   padding: $panel-padding;
   height: calc(100% - 27px);
   position: relative;
-  overflow: hidden;
   // Fixes scrolling on mobile devices
-  overflow-y: scroll;
+  overflow: auto;
 }
 
 .panel-title-container {