You can customize the distance between super menu and the sub menus.
可自定义父菜单和子菜单间距。
You can click, point, type, pull up menus and sub-menus, and cruise around, with almost no waiting around.
可以单击、选择、输入、打开菜单和子菜单、到处巡游，基本上不需要等待。
To achieve sub-menus, we embedded another level of UL elements.
为了实现子菜单，我们嵌入另一级UL元素。
From here, you can reach other sub-menus and their options, with no database selected and no options automatically activated.
从这里可以导航到每个子菜单及其选项，并且不会选择数据库或自动激活选项。
In the case of apps like Settings, it can be annoying when you last closed the app after digging several levels deep into various sub-menus.
但是对于“设置”这样的应用来说很麻烦，比如你上次翻了好几级菜单才关闭该应用。
The main idea is to save space for menus that have a lot of content and sub-levels.
其主要思想是节省空间的菜单，有很多的内容，分层次。
The main idea is to save space for menus that have a lot of content and sub-levels.
其主要思想是节省空间的菜单，有很多的内容，分层次。
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