修改导航部分样式

src/views/HomeView.vue

@@ -3,9 +3,10 @@
     <div>
       <el-row class="tac">
         <el-col :span="4" >
-          <el-menu default-active="2" class="el-menu-vertical-demo" @open="handleOpen" @close="handleClose" 
+          <el-menu default-active="2" class="el-menu-vertical-demo" @open="handleOpen" @close="handleClose"
           background-color="rgb(245,245,245)"
           router>
+
             <el-submenu index="1">
               <template slot="title">
                 <i class="el-icon-location"></i>
@@ -38,6 +39,6 @@ export default {
             console.log(key, keyPath);
         }
     },
-  
+
 }
 </script>