.flash4{width:1042px;height:450px;margin:0px auto;margin-bottom:20px;position:relative;}
.flash4 ul li{width:106px;height:450px;border-left:1px solid #000;position:relative;overflow:hidden;float:left;}
.flash4 ul li .imgTop img{opacity:0.4;}
.flash4 ul li .imgTop img.tm{opacity:1;}

.flash4 ul li .imgCon{width:400px;height:405px;}
.flash4 ul li .imgCen{width:400px;height:50px;background:rgba(0,0,0,0.5);color:#fff;font-size:20px;line-height:50px;position:absolute;left:0px;bottom:45px;text-indent:20px;display:none;}
.flash4 ul li .imgBot{width:400px;height: 45px;background: #222;
}
.flash4 ul li .imgBot p.bt_1{width:150px;line-height:45px;font-size:16px;color:#fff;text-indent:20px;float:left;}
.flash4 ul li .imgBot p.bt_2{width:100px;height:45px;line-height:45px;float:left;display:none;}
.flash4 ul li .imgBot p.bt_2 span{
	font-size: 14px;
	color: #fff;
	padding-right: 30px;
	padding-left: 10px;
	background-image: url(../images/part2_icon.png);
	background-repeat: no-repeat;
	background-position: center center;
}

.flash4 ul li.first{width:400px;}
.flash4 ul li.fast{position:absolute;right:0px;bottom:0px;}