#navi {
position: absolute;
width: 20px;
height: 10px;
z-index: 4;
background-image: url(../pix/icon_navi.png);
background-repeat: no-repeat;
}

#navi.start {
top: 180px;
left: 100px;
}

#navi.warum {
top: 180px;
left: 183px;
}

#navi.info {
top: 180px;
left: 270px;
}

#navi.organisatoren {
top: 180px;
left: 382px;
}

#navi.kontakt {
top: 180px;
left: 510px;
}