@CHARSET "ISO-8859-1";
.popup
{
   position: fixed;
   width: 100%;
   opacity: 0.9;
   top:0px;
   min-height:200px;
   height:100%;
   z-index: 100;
   background: #FFFFFF;
   font-size: 20px;
   text-align: center;
   display:none;
}
#login_form
{
 position:absolute;
 width:200px;
 top:100px;
 left:45%;
 background-color:#DDD;
 padding:10px;
 border:1px solid #AAA;
 display:none;
 z-index:101;
 -moz-border-radius: 10px;
 -moz-box-shadow: 0 0 10px #aaa;
 -webkit-border-radius: 10px;
 -webkit-box-shadow: 0 0 10px #aaa;
}