.banner{
    height: 471px;overflow: hidden;width:1140px; margin:0 auto;margin-top: 5px;
}
.banner_box{
    height: 550px;overflow: hidden;
}
.banner_cut{
    width: 300px;text-align: center;position: absolute;left: 50%;margin-left: -150px;bottom: 25px;z-index: 20;top:470px;
}
.banner_cut ul li{
    display: inline-block;
    display: -moz-inline-stack;
    zoom: 1;*
    display: inline;
    margin: 0 10px;
    margin-top: 30px;
    cursor: pointer;
    width: 14px;
    height: 13px;
    background: url(banner_cut.png) no-repeat left center;
}
.banner_cut ul li.on{
    background: url(banner_cut_hover.png) no-repeat left center;
}