*{ padding: 0; margin: 0px;}  
ul,li{ list-style-type: none;  } 
img{ border: none; } 
a{ text-decoration: none; } 
/*banner*/ 
.banner{height:472px;overflow:hidden; position:relative;width:100%; margin:0 auto; z-index:1;} 
.banner .img{width:100%;height:472px;display:block;position:absolute;left:0px;top:0px;} 
.banner .nums{width:100%;height:42px;clear:both;position:absolute;left:0px;bottom:0px; z-index:100;} 
.banner .nums ul{float:left;position:absolute;left:50%;margin:0 0 0 -36px;display:inline; } 
.banner .nums li{width:18px;height:18px;overflow:hidden;cursor:pointer;background:url(../images/img1_2.png) no-repeat center;float:left;margin:0 3px;display:inline;} 
.banner .nums li.num{background:url(../images/img1_1.png) no-repeat center;}