html 
{
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

body 
{
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;                                     
    background: #f0f0f1;
}                      

#container 
{
    position: absolute;
    top: 50%;
    left: 50%;          
    margin-top: -286px;
    margin-left: -396px;                                
    width: 792px;
    height: 573px; 
}

a img
{
    border: none;
}