fix user-menu after dropdown changes

app/assets/stylesheets/zzz.css.erb

@@ -1818,6 +1818,8 @@ footer {
     min-width: 0;
     left: 10px;
     right: 15px;
+    width: auto;
+    background: white;
   }
 
     .user-menu li.add .dropdown-menu {