.text {  font-family: Arial, Helvetica, sans-serif; font-size: 13px}
.titel {  font-family: Arial, Helvetica, sans-serif; font-size: 17px; font-weight: bold}
.untertitel {  font-family: Arial, Helvetica, sans-serif; font-size: 14px; font-weight: bold}

html, body {
   margin:0; 
   padding:0; 
   height:100%;
}

body {
   background-color:white;
   color:black;
   font-family:Arial, Helvetica, sans-serif;
   font-size: 13px
}

#navigation {
  position:absolute;
  top:100px;
  left:0px;
  width:630px;
  overflow:hidden;
}

#content {
  margin-top:100px;
  margin-right:20px;
  margin-left:20px;
}

ul.closed, ul.opened {
  font-size:14px;
  list-style-type:none;
  line-height:16px;
  margin-top:-5px;
  margin-left:30px;
}

ul.closed {
  display:none;
}

ul.opened {
  display:block;
}

a.folder {
  cursor:pointer;
  font-size: 14px; 
  font-weight:bold;  
} 

a.nav {
  font-size:13px; 
  text-decoration:none;
}

a.nav:link, a.nav:visited, a.nav:hover, a.nav:active {
}