/**
    ptbird
    www.ptbird.cn
    There I am , in the world more exciting!
*/
.bs-content{width:100%;min-width:1000px;clear:both;position:relative;height:630px}.bs-content img{display:block;border:none}.bs-content ul,li{list-style:none}.bs-box{position:relative;width:100%;height:630px}.bs-box li{float:left;position:absolute;top:0;left:0;width:100%;height:630px;opacity:0;filter:alpha(opacity=0)}.bs-box li a{display:block;width:100%;height:100%}.bs-box li img{width:100%;height:400px}.cir_box{overflow:hidden;position:absolute;z-index:100}.cir_box li{float:left;width:30px;height:5px;margin:0 5px;cursor:pointer;background:#fff;opacity:0.8;filter:alpha(opacity=80)}.cir_on{background:#000!important}