.flash4{width:490px;height:360px;margin:0px auto;margin-bottom:0px;position:relative;}
.flash4 ul li{width:150px;height:360px;position:relative;overflow:hidden;float:left;}
.flash4 ul li .imgTop img{opacity:1;}
.flash4 ul li .imgTop img.tm{opacity:1;}

.flash4 ul li .imgCon{width:500px;height:355px;}



.flash4 ul li.first{width:245px;}
.flash4 ul li.fast{position:absolute;right:0px;bottom:0px;}