body {
    color: black; background-color: white;
    font-size: 100.01%;
    font-family: Helvetica,Arial,sans-serif;
    margin: 0; padding: 1em;
    min-width: 41em; /* Mindestbreite verhindert Umbruch und Anzeigefehler in modernen Browsern */
}

h1 {
    font-size: 1.5em;
    margin: 0 0 0.7em; padding: 0.3em;
    text-align: center;
    background-color: #fed;
    border: 2px ridge silver;
}

#menu ol {
    font-size: 0.83em;
    float: left; width: 12em; height: 15em;
    margin: 0 0 1.2em; padding: 0;
}

#menu ol li {
    list-style: none;
    margin: 0; padding: 0.5em;
}

#grau {
    background-color: #fed;
}

#menu ol li a {
    display: block;
    padding: 0.2em;
    font-weight: bold;
}

#menu ol li a:link {

}

#menu ol li a:visited {

}

#menu ol li a:hover {

}

#menu ol li a:active {

}

#main {
  padding: 10px;
  margin: 10px;
}

#footer {
    clear: both;
    font-size: 0.9em;
    margin: 0; padding: 0.1em;
    text-align: center;
    background-color: #fed; border: 1px solid silver;
}