refine sidebaritem code

src/views/layout/SidebarItem.vue

@@ -4,7 +4,7 @@
 
       <router-link v-if="!item.hidden&&item.noDropdown&&item.children.length>0" :to="item.path+'/'+item.children[0].path">
         <el-menu-item :index="item.path+'/'+item.children[0].path" class='submenu-title-noDropdown'>
-					<icon-svg v-if='item.icon' :icon-class="item.icon"></icon-svg><span slot="title">{{item.children[0].name}}</span>
+          <icon-svg v-if='item.icon' :icon-class="item.icon"></icon-svg><span>{{item.children[0].name}}</span>
         </el-menu-item>
       </router-link>
 
@@ -41,7 +41,3 @@
   }
 </script>
 
-<style rel="stylesheet/scss" lang="scss" scoped>
-
-</style>
-