.wrapper{width:1420px;height:350px; overflow:hidden; }
#focus{width:1420px; height:350px; overflow:hidden; position:relative;}
#focus ul {height:350px; position:absolute;}
#focus ul li {float:left;  width:1420px;height:350px;  overflow:hidden; position:relative; background:#a6cdea;}
#focus ul li div {position:absolute; overflow:hidden;}
#focus .btnBg {position:absolute; width:0px; height:35px; left:0; bottom:0; background:#000;}
#focus .btn {position:absolute; width:100%; height:20px; left:0; bottom:5px; padding-left:10px;}
#focus .btn span {display:inline-block; _display:inline; _zoom:1; width:20px; height:20px; line-height:20px; text-align:center; font-size:20px; font-family:"Microsoft YaHei",SimHei; margin-right:10px; cursor:pointer; color:#F00; font-size:13px;}
#focus .btn span.on {background:#3186dc;  color:#000;}
ul{	list-style:none;margin:0px;	padding:0px;}