html, body, #wrapper {
height:100%;
margin: 0;
padding: 0;
border: none;
text-align: center;
}
#wrapper {
margin: 0 auto;
text-align: left;
vertical-align: middle;
width: 400px;
}
img.logo{
position:absolute;
top:50%;
left:50%;
margin-top:-25px;
margin-left:-25px;
}
