问引导3不应用面板-主颜色为蓝色背景色。

EN

<div id="main-container" class="container-fluid">
  <div class="row">
    <div>
     <div class="panel panel-primary">
      <div class="panel-body">
        Customer
      </div>
      <div class="panel-footer">
        <div class="row">
          <div class="col-xs-6">
            <img class="img-responsive col-xs-12" src="http://s16.postimg.org/tqs90puwl/customer.png"></img>
          </div>
          <div class="col-xs-6 col-bottom">

               <ul class="list-group">
                 <li class="list-group-item ">Intel</li>
                 <li class="list-group-item ">Micron</li>
                 <li class="list-group-item ">Infineon</li>   
                 <li class="list-group-item ">First Solar</li> 
              </ul>

        </div>
        </div>
      </div>
     </div>
    </div>
  </div>
</div>

#main-container
{
  margin:10px;
}