body, html {
margin: 0;
width: 100%;
height: 100%;
background-color:#ccc;
font-family: Arial, Helvetica, sans-serif;
}

#outter {
height: 100%;
width: 100%;
overflow:hidden;
}

#inner {
width: 0px;
height: 0px;
}

#logo {
position: absolute;
top: 50%;
left: 50%;
height:156px;
width:157px;
margin: -78px 0 0 -78px;
}