#backgroundPopup{
display:none;
position:fixed;
_position:absolute; /* hack for internet explorer 6*/
height:100%;
width:100%;
top:0;
left:0;
background:#000000;
border:1px solid #cecece;
z-index:1;
}
#popupYeniMesaj{
display:none;
position:fixed;
_position:absolute; /* hack for internet explorer 6*/
height:400px;
width:350px; 
border:0px solid #cecece;
z-index:999;
padding:12px;
font-size:13px;
}
 
#popupYeniMesajClose{
font-size:14px;
line-height:14px;
right:6px;
top:4px;
position:absolute;
color:#ffffff;
font-weight:700;
display:block;
margin-right:20px;
margin-top:20px;
cursor:pointer;
}
#button{
text-align:center;
margin:100px;
}