* {
    margin:0;
    padding:0;
}
html, body {
    width: 100%;
    height: 100%;
    min-height: 100%;
    overflow: hidden;
    position: relative;
}
body {
    margin-bottom: 60px;
}
#dv {
    width: 100%;
    height: 100%;
    background: url('../img/logo.jpg') no-repeat;
    background-position: center;
    background-attachment: fixed;
    background-size: 100% auto;
}
#footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 60px;
    padding-top: 11px;
}