body,html
{
    width:100%;
    height:100%;
    margin:0;
    padding: 0;
}
ul,li{list-style-type: none;padding: 0;margin:0;}

#U_BP_ck{width: 400px;height: 300px;overflow: hidden;position: absolute;}
#U_BP_tpk{float: left;height: 300px;width: 1200px; position: absolute;left:0;top:0;}
#U_BP_tpk li{width: 400px;height: 300px;float: left;}
#U_BP_Stop {width:100%;height:76PX;position: absolute; z-index: 2;bottom: 0;left: 0; padding: 0;border-top: 1px solid #444;background-image:url(../../../images/beijinggg.png);background-size:100% 100%;}
#U_BP_Stop1{ z-index:999;width:100px;height:76px;color:#FFF;font-size:2.5em;text-align:center;line-height:76px;}
#U_BP_Stop2{ width:30%;height:76px;margin-top:-68px;margin-left:67%;}
#U_BP_Stop2 img{width:35px;height:35px;margin-top:-76px;margin:10px;}
#U_BP_Sbutton0{width:50px;height:50px;margin-left:12px;float:left;background-image:url(../../../img/preview1.png);background-size:100% 100%;}
#U_BP_Sbutton1{width:50px;height:50px;margin-left:12px;float:left;background-image:url(../../../img/preview2.png);background-size:100% 100%;}
#U_BP_Sbutton2{width:50px;height:50px;margin-left:12px;float:left;background-image:url(../../../img/preview3.png);background-size:100% 100%;}