#popup { 
position: absolute;
display: block;
text-align: center;
margin-top: 30px;
left: 50%;
margin-left: -400px;
border: 1px solid #000000;
background: #ffffff;
}

#popup { 
color: #999999; 
text-decoration: none; 
font-family:Verdana, Geneva, sans-serif; 
font-size: 10px;}