* { 
           padding: 0;
           margin: 0; 
       }

       ul {
       	list-style: none;
       }

       /*清除浮动影响*/
       .clearfix:before, .clearfix:after {
       	 display: table;
       	 content: "";
       }

       .clearfix:after {
       	 clear: both;
       }

       .clearfix:before {
       	 *zoom: 1;
       }


       .container {
       	 width: 1200px;
       	 margin: 0 auto;
       }