.wrap{width:100%;height:438px;position:relative;margin:0 auto;margin-top:-22px;border-top:#CCC 1px solid;border-bottom:#CCC 1px solid;}.scroll{position:relative;overflow:hidden;}.scroll ul{position:relative;width:20000em;height:auto;}.scroll ul li{float:left;}.bpic{width:100%;overflow:hidden;}.bpic div{margin:0 atuo;width:auto;height:438px;display:inline-block;overflow:hidden;}.bpic div a{margin:auto;height:438px;display:inline-block;overflow:hidden;}ins.nm{position:absolute;top:0;left:50%;margin-left:-494px;width:988px;text-align:center;}ins.nm{height:70px;background-color:#30AE0F;top:400px;}.b1{margin:auto;width:900px;height:58px;margin-top:-30px;left:50%;margin-left:-450px;position:absolute;z-index:3;}.b1 li{width:88px;height:50px;border:#30AE0F 2px solid;}.b1 li,.b1 li ins{width:88px;height:50px;position:relative;}.b1 li{margin-right:8px;cursor:pointer;overflow:hidden;}.b1 li div{display:none;}.b1 li img{height:54px;filter:alpha(opacity=80);opacity:.8;}.b1 li.active{width:88px;height:50px;border:#FFF 2px solid;overflow:hidden;}.b1 li.active img{height:54px;filter:alpha(opacity=100);opacity:1;overflow:hidden;}.b1 li.active ins{position:absolute;display:block;top:0;left:0;overflow:hidden;}a.arr_l,a.arr_r{background:url(../img/nei/arr.png) no-repeat;width:32px;height:32px;display:block;position:absolute;top:418px;left:50%;margin-left:-488px;z-index:1;cursor:pointer;}a.arr_r{left:50%;margin-left:454px;_margin-left:454px;background-position:right 0;}a.arr_l:hover,ul.page li a.p:hover,a.pv:hover{background-position:0 bottom;}a.arr_r:hover,ul.page li a.n:hover,a.nv:hover{background-position:right bottom;}