#7230 Fixed the display of arrows

plugins/CoreHome/angularjs/menudropdown/menudropdown.directive.less

@@ -15,7 +15,6 @@
       right: -15px;
       color: @theme-color-link;
       display: inline;
-      content: " \25BC";
       font-size: 1px;
       height: 0px;
       width: 0px;