#head {
  display: none;
}

#kopfzeile {
  display: none;
}

#logo {
  display: none;
}

#leftColumn {
  display: none;
}

.unsichtbar {
  display: none;
}

#printhead {
  display: none;
}

#contentColumn {
  margin-left:0px;
}

div#page {
  width: 100%;
}