body
{
    background-color: black;
    margin: 0px;
}
/*layout */

.main-container
{
    text-align: center;
    margin: 0 auto;
    width: 900px;
}

.left
{
   	background: URL("left.jpg");
    width: 628px;
    height: 570px;    
    float: left;
}
.right
{
    float: left;
    width: 268px;
    height: 570px;
}