/*产品展示列表*/
.img_list { padding-bottom:20px;}
    .img_list ul li { float:left; width:176px; height:188px; margin-left:15px; margin-right:15px; padding:5px 5px 0px 5px; margin-top:20px; background:url(../images/img_list_bg.png) no-repeat center bottom; cursor:pointer;}
        .img_list ul li img { display:block;  width:175px; height:149px;}
        .img_list ul li span {  display:block; width:175px; height:39px; line-height:43px; text-align:center;  color:black; letter-spacing:2px; font-size:12px; font-weight:bold;}
.img_show { position:fixed; z-index:99999; display:inline-block; left:0px; right:0px; margin:0 auto; bottom:240px; padding:10px; background:url(../images/img_bg.png) repeat left top;}
.img_show  img{ display:block; width:500px; height:400px; }