#menu1 {
    position: fixed;
    right: 0;
    top: 50%;
    width: 8em;
    margin: -2.5em 0 0 0;
    z-index: 5;
    background: hsla(80, 90%, 40%, 0.7);
    color: white;
    font-weight: bold;
    font-size: large;
    text-align: left;
    border: solid hsla(80, 90%, 40%, 0.5);
    border-right: none;
    padding: 0.5em 0.5em 0.5em 2.5em;
    box-shadow: 0 1px 3px black;
    border-radius: 3em 0.5em 0.5em 3em;
  }
  #menu1 li { margin: 0 }
  #menu1 a { color: inherit }

  /* Make menu absolute, not fixed, on IE 5 & 6 */
  #menu1 { position: absolute }
  *>#menu1 { position: fixed }