#divbox1            { background-image: url(../img/back/schatten.gif); background-repeat: no-repeat; display: block; margin-top: -325px; margin-left: -385px; position: absolute; z-index: 1; top: 50%; left: 50%; width: 770px; height: 570px ; visibility: visible; }
#divbox2         { display: block; position: absolute; z-index: 1; top: 20px; right: 770px; bottom: 570px; left: 20px; width: 730px; height: 530px ; visibility: visible; }