响应式框架Bootstrap栅格系统的实例

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实例如下：

<!DOCTYPE html>
<html>
<head lang="en">
 <meta charset="UTF-8">
 <title></title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <link rel="stylesheet" href="css/bootstrap.min.css" rel="external nofollow" />
 <script language="JavaScript" src="js/jquery-3.js"></script>
 <style type="text/css">
  *{
   top: 0px;
   padding: 0px;
   text-decoration: none;
   list-style-type: none;
  }

  .top-styl{
   height: 50px;
   border: 1px solid red;
   background-color: #000000;
  }
  .img-styl{
   width: 174px;
   height: 50px;
   background: url("imges/logo.png")no-repeat 0px 3px;
   background-size: contain;
   float: left;
  }
  .sousuo-styl{
   width: 187px;
   float: left;
  }
  .top-search-input{
   width: 150px;
   padding: 0 5px;
   height: 30px;
   border: 0;
   background: #363636;
   float: left;
   color: #ccc;
  }
  .top-search-submit{
   width: 30px;
   height: 30px;
   border: 0;
   background: green url("imges/zoom.gif")center center no-repeat;
   float: left;
   cursor: pointer;　　　　　　　　　　//光标指针
  }
  .dao-styll{
   float: left;
   font-size: 16px;
   width: 329px;
   margin-left: 33px;
   margin-top: 11px;

  }
  .dao-styll li{
   float: left;
   position: relative;　　　　　　//相对定位
   text-align: center;
   padding: 0 7px;
  }
  .dao-styll >li:hover{
   background-color: #999;
  }
  .dao-styll >li >a{
   color: #FFF;
   width: 100%;
   height: 34px;
   text-decoration: none;　　　　//取消下划线
  }
  .dz-styl{
   float: right;
   margin: -19px -9px 6px 21px;
  }
  .imgs-styl{
   padding: 11px 0px 0px 114px;
   float: right;
   margin: 0px -98px -3px 8px;
  }
  .green-styl{
   color: green;
  }
  .zc-styl{
   color: white;
  }
  a{
   text-decoration: none;
  }
 </style>
</head>
<body>
 <div class="container-fluid"> 　　　　　　　　　　//fluid表示用 百分比
  <div class="row">　　　　　　　　　　　　　　　//row 行
   <div class="top-styl col-md-12">　　　　　　　　//col-md-12 每行桌面占12列
    <div class="row">
     <div class=" col-md-offset-1 col-md-9">　　　//col-md-offset-1 列偏移1列
      <div class="row">
      <div class="col-md-3 col-xs-4">
       <div class="img-styl"></div>
      </div>
       <div class="col-md-3 ">
        <div class="sousuo-styl" style="padding-left: 7px; margin: 8px auto;">
         <input class="top-search-input" value="" type="text"><input
          class="top-search-submit" type="submit" value="" />
        </div>
       </div>
       <div class="col-md-4 hidden-xs" style="padding: 0px">
        <ul class="dao-styll">
         <li class=""><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >风格</a>
         </li>
         <li class=""><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >造型师</a></li>
         <li class=""><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >众分享</a>
         </li>
         <li class=""><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >我的美丽衣橱</a></li>
        </ul>
       </div>
       <div class="col-md-2">
        <div class="imgs-styl">
         <img src="imges/sina.gif">
        </div>
        <div class="dz-styl">
         <span><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="green-styl">登录</a>&nbsp;|&nbsp;</span><span>
         <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="zc-styl">注册</a></span>
        </div>
       </div>


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

 <div class="row">
    <div class="visible-md"><h1>当前为桌面显示</h1></div>　　　//visible默认占满整行　
    <div class="visible-sm"><h1>当前为平面显示</h1></div>
    <div class="visible-xs"><h1>当前为手机显示</h1></div>
  </div>
 </div>
</body>
</html>

效果显示图：