layout demo
nav 1
nav 2
nav 3
nav groups
menu 11
menu 22
menu 33
tester
Your Profile
Settings
Sign out
menu group 1
menu 1
menu 2
menu 3
the links
menu group 2
list 1
list 2
超链接
click menu item
the links
内容主体区域。记得修改 layui.css 和 js 的路径
tester