AMBARI-9472 Dragging dashboard widgets in Firefox causes the widgets to be displayed much higher depending on browser scroll position. (ababiichuk)

ambari-web/app/styles/application.less

@@ -2472,8 +2472,7 @@ table.graphs {
     }
   }
   .dashboard-widgets-box {
-    position: relative;
-    top: 4px;
+    margin-top: 4px;
   }
   h4{
     line-height: 30px;