abstract：<style> .li{float:left;} .nav2{display:none;} .li_nav:hover .nav2{display:block;} </style> <ul>    <li class="li li_nav"><a href

<style>
.li{float:left;}
.nav2{display:none;}
.li_nav:hover .nav2{display:block;}
</style>
<ul>
   <li class="li li_nav"><a href="javascript:void(0)">首頁</a>
       <ul class="nav2">
           <li>首頁1</li>
           <li>首頁2</li>
           <li>首頁3</li>
       </ul>
   </li>
   <li class="li"><a href="javascript:void(0)">醫(yī)院簡介</a></li>
   <li class="li"><a href="javascript:void(0)">醫(yī)生團(tuán)隊</a></li>
   <li class="li"><a href="javascript:void(0)">了解更多</a></li>
</ul>

Correcting teacher：滅絕師太Correction time：2019-03-11 11:29:12
Teacher's summary：你自己覺得你這個導(dǎo)航做的好么?請解釋一下你這個作業(yè)提交是怎么回事?