body {
    background: url("../img/bgTitle.png") no-repeat center center fixed, #000;
    background-size: contain;
    -moz-background-size: contain;
    -webkit-background-size: contain;
    -o-background-size: contain;
}

a {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}