.overlay {
    top: 0;
    position: fixed;
    width: 100%;
    height: 100%;
    display: block;
    background-image: url('../images/ie-bg.jpg');
    background-repeat: no-repeat;
    background-position: top center;
    z-index: 0;
}

.home h1 {
    background-image: none;
}

.home h1 img {
    display: block;
}