.ruitai{width:1199px; height:450px; margin:0px auto; position:relative;}
.ruitai ul li{width:106px; height:450px; border:1px solid #000; border-collapse: collapse; border-right:none; position:relative; overflow:hidden; float:left;}
.ruitai ul li:last-child{border-right:1px solid #000;}
.ruitai ul li .imgTop img{opacity:0.4;}
.ruitai ul li .imgTop img.tm{opacity:1;}

.ruitai ul li .imgCon{width:538px; height:405px;}
.ruitai ul li .imgCen{width:520px; height:70px; background:rgba(0,0,0,0.5); color:#fff; font-size:16px; line-height:30px; position:absolute; left:0px ;bottom:45px; padding-left:18px; padding-top:18px; display:none;}
.ruitai ul li .imgCen .font{font-size:12px;}
.ruitai ul li .imgBot{width:538px; height:45px; background:#222;}
.ruitai ul li .imgBot p.bt_1{width:80px; line-height:45px; font-size:16px; color:#fff; text-indent:20px; float:left;}
.ruitai ul li .imgBot p.bt_2{width:458px; height:45px; line-height:45px; float:left; display:none;}
.ruitai ul li .imgBot p.bt_2 span{font-size:14px; color:#fff; padding-right:30px; background:url(../images/part2_icon.png)no-repeat left center; padding-left:10px;}

.ruitai ul li.first{width:538px;}
.ruitai ul li.fast{position:absolute; right:0px; bottom:0px;}