BODY {
    background-color: #ccc;
    color: #000;
    margin: 0;
}
H1 {
    background: transparent url(images/x4m.png) center center no-repeat;
    color: 000;
    font-size: 1px;
    height: 640px;
    text-indent: -100em;
    width: 100%;
}