body {
  font-size: 100.01%;
  font-family: Helvetica,Arial,sans-serif;
  margin-left: 10%;
  margin-right: 10%;
}

ul.navbar { 
  list-style-type: none;
  float: left;
  width: 8em;
  padding: 0;
  margin: 0;
  }

ul.navbar li {
  background: white;
  margin: 0.5em 0;
  padding: 0.3em;
}

ul.navbar a {
  text-decoration: none
}

a:link {
  color: blue 
}

a:visited {
  color: purple
}

#header { 
  float: left;
  width: 100%;
  padding: 0.5em;
  margin-bottom: 0.5em;
  border-bottom: thin solid black;
}

#Inhalt {
  margin-left: 10em;
  padding: 0.3em;
}

#Fußzeile {
  margin-left: 10em;
  padding: 0.3em;
  clear: both;
  border-top: thin dotted;
}

h1 {font-size: 150%}
h2 {font-size: 130%}