我的index

<div class="panel panel-default">
  <div class="panel-body">
   <div class="panel panel-default"
    style="width: 25%; overflow: visible; float: left; height: 400px">
    <div class="panel-body">
    </div>
   </div>
   <div class="panel panel-default"
    style="width: 71%; overflow: visible; float: right; height: 400px">
    <div class="panel-body" style="">
     <div style="width: 70%; float: left;">
      <ul>
       <li>xxx</li>
      </ul>
     </div>
     <div style="width: 27%; float: right;">doc&news</div>
    </div>
   </div>
  </div>
 </div>

 <div class="panel panel-default" style="height: 300px">type1
  content</div>
 <div class="panel panel-default" style="height: 300px">type2222
  content</div>
 <div class="panel panel-default" style="height: 300px">type3333
  content</div>
 <div class="panel panel-default">
  <div class="panel-body" style="text-align: center;">link content
  </div>
  <div class="panel-footer" style="text-align: center;">image
   about china</div>
 </div>