body {margin:0;padding:0}
#maskbg{background-color:#000000; position:absolute;z-index:99999999; left:0; top:0; display:block; width:100%; height:auto;opacity:0.5;filter: alpha(opacity=50);-moz-opacity: 0.7;}
#pop_main_body{position:absolute;top:10px;left:10px;width:500px;height:500px;top:50%;left:50%;margin-left:-250px;
               background:#fff;z-index:100000000;border:15px solid #18B0CA;border-top-width:8px;border-radius:5px;}
#pop_main_body *{overflow:hidden;}
.pop_title{display:block;margin:0 auto;height:30px;background:#18B0CA;color:#333;font-weight:bold;}
.pop_close{display:inline-block;float:right;padding-right:10px;cursor:pointer;padding-top:0;}
.pop_con{display:block;width:100%;}