优化

src/views/layout/components/Navbar.vue

@@ -27,7 +27,7 @@
         <theme-picker class="theme-switch right-menu-item"></theme-picker>
       </el-tooltip>
 
-      <el-dropdown class="avatar-container right-menu-item hidden-sm-and-down" trigger="hover" style="max-width:300px;" @command="handleCommand">
+      <el-dropdown class="avatar-container right-menu-item hidden-sm-and-down" trigger="hover"   @command="handleCommand">
         <div class="avatar-wrapper">
           <img v-if="userInfo && userInfo.headimgurl && userInfo.headimgurl!=null && userInfo.headimgurl!=='' " class="user-avatar" :src="userInfo.headimgurl">
           <img v-else class="user-avatar" src="../../../assets/image/user_img.gif">