body {font-family:Verdana,Arial;font-size:10pt}
.quelle {font-size:9pt;font-style:italic;color:grey}
 .head {margin-bottom:20px;margin-left:20px}
 .main {width:100%; height:80%; margin-left:20px}
 .left {float:left; width: 11%; height:100%;border:1px green solid; background-color:lightgrey;}
 .right {height:100%; width:43%; margin-left:190px}
 a {font-family:Verdana,Arial;color:black}
 a:link { font-weight:bold; text-decoration:none; }
 a:visited { font-weight:bold; color:black; text-decoration:none; }
 a:hover { font-weight:bold; color:green; text-decoration:underline; }