body {
    color: black; background-color: #FFFFCC;
    font-size: 100.01%;
    font-family: Helvetica,Arial,sans-serif;
    margin: 0; padding: 1em 0;
    text-align: center;  /* Zentrierung im Internet Explorer */
  }

  div {
    margin-top: 40px;
    margin-left:auto;
    margin-right:auto
  }

 img {
 border: 0;
  }

 ul#Navigation {
    margin: 0; padding: 0.8em;
    text-align: center;
}

  ul#Navigation li {
    list-style: none;
    display: inline;
    margin: 0.4em; padding: 0;
  }

  ul#Navigation a, ul#Navigation span {
    padding: 0.2em 1em;
    text-decoration: none; font-weight: bold;
  }