body {padding:0; margin:0} .img {width:99%;}

#friet {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    min-height: 100%;
    text-align: center;
    filter: alpha(opacity=50);
    display: block;
    z-index: 666;
}