导航栏模式调整

src/components/core/GlobalHeader.vue

@@ -132,7 +132,7 @@ const handleSelect = (menu: any) => {
             {{ item.meta.title }}
           </el-breadcrumb-item>
         </el-breadcrumb> -->
-        <div class="flex-grow px-20px">
+        <div class="flex-grow px-20px w-600px">
           <el-menu
             :default-active="menuStore.activeTopMenu.path"
             :class="{ 'top-menu': themeStyle.name === 'nav-dark' }"