body {
 background-image: url(../Hintergrund/Wolken2.jpg);
 background-attachment: fixed;
}

td.navtab{
  padding: 3px;
  border-right: 1px solid #000000;
  border-bottom: 1px solid #000000;
  border-left: 1px solid #000000;
  border-top: 1px solid #000000;
  color: black;
  font-size: 11pt;
}

a.navzel {
  bgcolor: #FFFFFF;
  border-right: 1px solid #000000;
  border-bottom: 1px solid #000000;
  border-left: 1px solid #000000;
  border-top: 1px solid #000000;
}