<div class="AppHeader-inner"> <ul role="navigation" class="Tabs AppHeader-Tabs"> <li role="tab" class="Tabs-item AppHeader-Tab Tabs-item--noMeta"> <a class="Tabs-link AppHeader-TabsLink is-active" href="//www.zhihu.com/" data-za-not-track-link="true">首页</a> </li> <li role="tab" class="Tabs-item AppHeader-Tab Tabs-item--noMeta"> <a class="Tabs-link AppHeader-TabsLink" href="//www.zhihu.com/explore" data-za-not-track-link="true">发现</a> </li> <li role="tab" class="Tabs-item AppHeader-Tab Tabs-item--noMeta"> <a class="Tabs-link AppHeader-TabsLink" href="//www.zhihu.com/question/waiting" data-za-not-track-link="true">等你来答</a> </li> </ul> </div>