/*多图效果*/

*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
body{font:12px/180% Arial, Helvetica, sans-serif, "新宋体";}
    
.fold_wrap{width:1200px;height:220px;margin:40px auto 0 auto;overflow:hidden;}
.fold_wrap li{float:left;width:130px;height:220px;position:relative;overflow:hidden;cursor:pointer;}
.fold_wrap li .mask_b{position:absolute;overflow:hidden;width:100%;height:100%;left:0;top:0;background:rgba(0,0,0,0);_background:#FFF;}
.fold_wrap li.active .mask_b{background:none;}
.fold_wrap li .mask_b h4{color:#004d00; font-weight:bold;width:30px;margin:0 auto;display:block;font:26px/26px Microsoft Yahei;position:relative;padding:30px 0 0 0;}
.fold_wrap li.big{width:322px;}
.fold_wrap li .adv_intro{ width:92%; height:40px; padding:5px 4%; position:absolute;left:0; bottom:-50px;background:#37D; color:#FFF; overflow:hidden;}
.adv_intro_show{bottom:0 !important; transition:bottom 0.3s linear 0.3s; -webkit-transition:bottom 0.3s linear 0.3s;}
    
.pic_auto{width:99%;height:100%;}

.pic_auto1{ background:url(../img/bs_01.jpg) no-repeat center 0;}
.pic_auto2{background:url(../img/bs_02.jpg) no-repeat center 0;}
.pic_auto3{background:url(../img/bs_03.jpg) no-repeat center 0;}
.pic_auto4{background:url(../img/bs_04.jpg) no-repeat center 0;}
.pic_auto5{background:url(../img/bs_05.jpg) no-repeat center 0;}

.pic_auto6{background:url(../img/bs_06.jpg) no-repeat center 0;}
.pic_auto7{background:url(../img/bs_07.jpg) no-repeat center 0;}
.pic_auto8{background:url(../img/bs_08.jpg) no-repeat center 0;}
.pic_auto9{background:url(../img/bs_09.jpg) no-repeat center 0;}
.pic_auto10{background:url(../img/bs_10.jpg) no-repeat center 0;}
.pic_auto11{background:url(../img/bs_11.jpg) no-repeat center 0;}