src/layout/index.vue

@@ -1,6 +1,6 @@
 <template>
   <div :class="classObj" class="app-wrapper">
-    <div v-if="device==='mobile'&&sidebar.opened" class="drawer-bg" @click="handleClickOutside" />
+    <div v-if="device==='mobile'&&sidebar.opened" class="drawer-bg" style="" @click="handleClickOutside" />
     <sidebar class="sidebar-container" @click.native="listenClick()" />
     <div class="main-container">
       <div :class="{'fixed-header':fixedHeader}" @click="listenClick()">