html>body h1 {
    border-color: gray;  /* Farbangleichung an den Internet Explorer  */
  }

  div {
    font-size: 1em;
    text-align: center;;
  }

  ul#Navigation {
    font-size: 0.83em;
    float: left; width: 20em;
    margin: 0 0 1.2em; padding: 0;
    border: 1px dashed silver;
  }
  ul#Navigation li {
    list-style: none;
    margin: 0; padding: 0.5em;
  }
  ul#Navigation a {
    display: block;
    padding: 0.2em;
    font-weight: bold;
  }
  ul#Navigation a:link {
    color: black; background-color: #eee;
  }
  ul#Navigation a:visited {
    color: #666; background-color: #eee;
  }
  ul#Navigation a:hover {
    color: black; background-color: white;
  }
  ul#Navigation a:active {
    color: white; background-color: gray;
  }