a.ndan {font-family:arial,Verdana,Tahoma,Geneva;font-size:12px;color:#ff0000;margin:20px}
#kopf { border:1px solid blue;background-color:#e3e3ff;min-height:6em;margin:0;padding:0;width:100%}
* html #kopf {height:6em;}
#navigation {border:1px solid red;background-color: #ffe3e3;width:15em;float:left;
   /* float:right; /* hier würde die Navigation nach rechts fließen */
   min-height:26em;}
* html #navigation {height:26em;margin:0;padding:0,}
#navigation ul{margin : 0;padding : 0;}
#navigation ul li{list-style-type:none;border:1px solid gray;background-color:#dedede;margin-bottom:0.6em;}
#navigation ul li span.auswahl {display:block;color: #ff0000;font-weight:700;text-decoration: none;padding:0.5em;}
#navigation ul li a {padding:0.5em;display:block;color: #383742;font-weight:700;text-decoration: none;}
#navigation ul li a:hover,
#navigation ul li a:focus,
#navigation ul li a:active {display:block;color: #fff;font-weight:700;text-decoration: underline;background-color: #302C68;}
#inhalt {border:1px solid green;background-color: #c6ebc6;margin-left:15em;height:26em;margin:0;}
#inhalt p {width : 35em;padding : 0.6em;}
#fuss {border:1px solid gray;background-color: #e4e4e4;clear : both;margin:0;padding:0;width:100%}
.unsichtbar {display: none;}
.hr-cont {background-color:#ff0000;text-a-lign:left;height:8px;border-left:3px solid #009900;border-top:3px solid #cc0000;border-bottom:3px solid #000099;border-right:3px solid #009900;margin-bottom:10px;}