td {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10pt; color: #006600}
.erl {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9pt; color: #006600; background-color: #FFFFDD}
.aufgabe {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 8pt; color: #666666}
a:hover { color: #ffff99; background-color:#339900}.link_top { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 8pt; color: #666666 ; background-color: #EEEEEE}
.rahmen {  background-color: #000099}
