Menu arrow style fix (#1531)

* Password verification and v-for add key

* DAG automatic layout

* combo.js replacement

* combo.js replacement

* webpack upgrade to 4

* packjson has a file name that has not changed

* Solve jertty packing garbled

* Modify dashboard color

* Remove iconfont, awesome, replace with ans-ui icon

* Menu arrow style fix

dolphinscheduler-ui/src/js/module/components/secondaryMenu/secondaryMenu.vue

@@ -150,7 +150,7 @@
           >.angle {
             position: absolute;
             right: 12px;
-            top: 14px;
+            top: 3px;
           }
 
         }