#backgroundPopup{
display:block;
position:fixed;
_position:absolute; /* hack for internet explorer 6*/
height:100%;
width:90%;
top:0;
left:0;
background:none;
border:none;
z-index:10;
}

#popupContact {
display:none;
position:absolute;
float:left;
height:auto;
width:200px;
background:#FFFFFF;
border:5px solid #006;
z-index:999999;
padding:20px 0 0 0;
margin:0;
font-size:13px;
top:25%;
left:57.2%;
text-align:center;
}

#popupContactClose{
font-size:12px;
font-family:Tahoma, Geneva, sans-serif;
left:5px;
top:25px;
*top:25px;
_top:25px;
position:relative;
color:#fff;
font-weight:bold;
display:block;
float:right;
background-color:#006;
padding:5px;
}

#button{
text-align:center;
margin:100px;
}