• use the home page to optimize, instead of responsive layout
• Modify the processing logic when closing a navigation tag #260
• Fixed bug where secondary menu set multi-language invalid
• Fixed a bug where a new div#lock_screen_back was created after every unlock

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• 使用home页进行优化，改为响应式布局
• 修改关闭某个导航标签时的处理逻辑 #260
• 修复了二级菜单设置多语言无效的bug
• 修复了每次解锁后都会创建一个新的div#lock_screen_back的bug