#map { position: relative; width: 700px; height: 470px; overflow: hidden; max-width:99%;}
#returnlink { display: block; position: absolute; bottom: 0; right: 0;  color: white; background: blue; padding: 3px;}

#map a.bullet { display: block; position: absolute; width: 31px; height: 28px; background: url('images/punkt.png');background-repeat: no-repeat; text-decoration: none; border: none; opacity: .7; z-index: 2;color: black;font-size: 20px;}
#map a.hier { display: block; position: absolute; width: 31px; height: 28px; background: url('images/hier.png');background-repeat: no-repeat; text-decoration: none; border: none; opacity: .7; z-index: 3;color: black;font-size: 20px;}
#map img.zoomable { }

#map div.popup{ display: none; position: absolute; width: 200px; top: 100px; left: 150px; background: white; z-index: 3; padding: 10px; border: 2px solid black; }
#map div.popup a.close{ display: block; position: absolute; bottom: 0; right: 0; }