/*download by www.sucaijiayuan.com*/
#play {width:700px;text-align:center;position:relative;overflow:hidden; margin-left:-350px\9;overflow: visible\9; }

#play .change_a {width:50%;height:100%;position:absolute;top:0;z-index:1;cursor:pointer;display:block;overflow:hidden;background:url(about:blank);}
#play .prev_a {left:0;left:350px\9;}
#play .next_a {right:0;left:700px\9;}
#play .change_a span {width:12px;height:20px;display:block;position:absolute;top:50%;margin-top:-21px;display:none}
#play .prev_a span {background:url(../images/s_gallery.png) no-repeat 0px -39px;left:0;}
#play .next_a span {background:url(../images/s_gallery.png) no-repeat -40px -39px;right:0;}

#play .img_ul {position:relative;z-index:1; height:500px;}
#play .img_ul li{position:absolute; text-align:center; width:700px;}
#play .img_ul li .img_a img{width:700px; height:474px;}


.img_hd  {width:700px;background-color:#fff;overflow:hidden;height:84px;margin-top:10px;position:relative;}
.img_hd ul {position:absolute;z-index:1}
.img_hd ul li {float:left;width:80px;height:80px;cursor:pointer;margin:0 8px 0 0;overflow:hidden;*display:inline;text-align:center;border:2px solid #fff;}
.img_hd ul li img {height:80px; width:80px;}
.img_hd ul li.on{ border-color:rgb(0, 0, 0);}
.img_hd .bottom_a {background:url(../images/s_gallery.png) no-repeat;width:22px;height:22px;position:absolute;display:none;top:50%;margin-top:-11px;cursor:pointer;z-index:10}
.img_hd .prev_a { background-position:0 0px;left:5px;}
.img_hd .next_a { background-position:-30px 0px;right:5px;}