jquery实现手风琴效果_jquery

@charset"utf-8";
*{margin:0px;padding:0px;font-family:"微软雅黑";font-size:12px; text-decoration:none;list-style-type:none;}
img{border:0px;}
/*开始*/
.flash4{width:1180px;height:450px;margin:0pxauto;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:538px;height:405px;}
.flash4 ul li .imgCen{width:538px;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:538px;height:45px;background:#222;}
.flash4 ul li .imgBot p.bt_1{width:80px;line-height:45px;font-size:16px;color:#fff;text-indent:20px;float:left;}
.flash4 ul li .imgBot p.bt_2{width:458px;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;background:url(../images/part2_icon.png)no-repeat left center;padding-left:10px;}
.flash4 ul li.first{width:538px;}
.flash4 ul li.last{position:absolute;right:0px;bottom:0px;}