body {
  background-image:url(grafiken/hintergrund.PNG);
  margin-top:5em;
}
ul#navi {
  float:left;
  width:10em;
  margin:0;
  padding:0;
  list-style:none
}
div#inhalt {
  font-size:12pt;
  text-align:center;
  margin-left:10em;
  margin-right:7em;
}
span#b {
  font-weight:bold;
}
a:link {
  color:black;
  text-decoration:none;
}
a:hover {
  color:black;
  text-decoration:underline;
}
a:visited {
  color:black;
  text-decoration:none;
}