<ul class="nav nav-tabs"> <li role="presentation" class="active"><a href="#">Home</a></li> <li role="presentation"><a href="#">Profile</a></li> <li role="presentation"><a href="#">Messages</a></li> </ul>
nav-pills 胶囊式
nav-stacked 胶囊式竖直
nav-justified 自适应
nav-divider 分割符
active disabled 激活 禁用