body {
  padding: 0px;
  overflow: auto;
}

#kopfleiste {
  margin: 0px 0px 5px 0px;
  overflow: auto;
}

#kopfleiste h1{
  font-size: 140%;
  line-height: 20px;
  overflow: auto;
}

#navigation {
  position: static;
  float: none;
  margin: 0px 0px 5px 0px;
}

#navigation a {
  display: block;
}

#inhalt {
  overflow-x: scroll;
}