.wrapper {width:100%; padding-bottom:0px;}
#focus {width:100%; height:480px; overflow:hidden; position:relative;}
#focus ul { height:480px; position:absolute;}
#focus ul li{float:left; width:1440px; height:480px; position:relative; background:#fff;}
#focus ul li img{ }
#focus ul li div {position:absolute; overflow:hidden;}
#focus .leftbtn {position:absolute; width:100%; padding:5px 10px; right:0; bottom:0; text-align:center;right:300px;}
#focus .btn {position:absolute; width:100%; height:10px; left:0px; right:0px; bottom:20px; text-align:center;}
#focus .btn span {display:inline-block; _display:inline; _zoom:1; width:80px; height:8px; _font-size:0; margin:0 5px; cursor:pointer; background:#fff;}
#focus .btn span.on {background:#1f89f6;}
#focus .preNext {width:45px; height:100px; position:absolute; top:190px; background:url(sprite.png) no-repeat 0 0; cursor:pointer;}
#focus .pre {left:0;}
#focus .next {right:0; background-position:right top;}