.flash{width:1920px;height:800px;position:absolute;overflow:hidden;top:0;left:-460px; z-index:5; background:#0c9dd6}
.banner {width:1000px;margin:auto;margin:-1px auto 0\9;height:800px;position:relative; z-index:1}
#focus{width:1920px;height:800px;margin:auto;overflow:hidden;position: relative}
#focus ul {height:800px; position:absolute;}
#focus ul li {float:left; width:1920px; height:800px; overflow:hidden; position:relative; background:#000;}
#focus ul li div {position:absolute; overflow:hidden;}
#focus .btnBg {position:absolute; width:1920px; height:20px; left:0; bottom:0;}
#focus .btn {position:absolute; width:1920px; height:10px; padding:5px 10px; right:0; bottom:80px; text-align:center;}
#focus .btn span {display:inline-block;width:25px; height:10px;margin-left:5px; cursor:pointer; background:#525252;}
#focus .btn span .on {background:#fff;}
#focus .preNext {width:45px; height:100px; position:absolute; margin-left:300px; margin-right:300px; top:350px; background:url(../images/sprite.png) no-repeat 0 0; cursor:pointer;}
#focus .pre {left:0;}
#focus .next {right:0; background-position:right top;}

.flash1{width:1920px;height:400px;position:absolute;overflow:hidden;top:0;left:-460px; z-index:5;}
.banner1{width:1000px;margin:auto;height:400px;position:relative; z-index:1}
#focus1{width:1920px;height:400px;margin:auto;overflow:hidden;position: relative}