gistfile1.txt

#menu {
      float: left;

      ul {
        list-style: none;

        ul {
            display: none;
        }

      }
      li a:hover ul {
        position: absolute;
        display: block;
        background: black;
        border: 1px solid #000;
      }
      li a:hover ul li {
        display: block;
        border: 1px solid #000;
      }

    }