#logo { background-repeat: no-repeat; height: 100px; width: 200px; left: 0; top: 0; position: fixed; z-index: 40; visibility: visible; }
#content { position: absolute; height: 250px; width: 600px; left: 305px; top: 125px; z-index: 20; visibility: visible; }
#nav { height: auto; width: 180px; left: 20px; top: 125px; position: fixed; visibility: visible; }
#maske { background-color: white; background-image: url(../bilder/weiss.gif); background-repeat: no-repeat; height: 125px; width: 650px; left: 200px; top: 0; position: fixed; z-index: 30; visibility: visible; }
#back1 { height: 165px; width: 400px; top: 0; z-index: 35; position: fixed; left: 550px; visibility: visible; }
#back2 { height: 165px; width: 400px; left: 550px; top: 165px; z-index: 10; position: fixed; visibility: visible; }

