Merge pull request #2589 from iversonLv/issue_2405

Fix #2405 New Nav: User Menu popup is overlapping with the Sub Commu…

Author: luizrrodrigues

src/shared/routes/Topcoder/styles.scss

@@ -8,5 +8,6 @@
     display: flex;
     flex: 1 0 auto;
     position: relative;
+    z-index: 0;
   }
 }