Merge branch 'dev/ver/3.0.0' into 'master'

css

See merge request !3

src/components/menu.vue

@@ -927,7 +927,7 @@ export default {
       height: 40px;
       overflow-y: hidden;
       position: relative;
-      width: calc(100vw - 588px);
+      width: calc(100vw - 610px);
 
       .item-boxs {
         position: absolute;