html {
    width: 100%;
    background-color: #fff;
    background-attachment: fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

body {
    background: transparent;
    padding: 0;
}

footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 60px;
}