#aboutImage {
    min-height: 300px;
    background: url(sub-01.jpg) center center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

header {
    background: url(main-01.jpg) center top;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}