/* common styling */

.menu {
      font-family: Courier, "Courier New", monospace;
      width:615px;
      height:454px;
      position:relative;
      font-size:11px;
      top:0px;
      margin: 50px auto 0 auto;
      background: url('../images/aero.jpg') no-repeat;
      }
.menu ul li a, .menu ul li a:visited {
      display:block;
      text-decoration:none;
      color:#666;
      width:199px;
      height:20px;
      text-align:center;
      border:1px solid #fff;
      background:#fff;
      line-height:20px;
      font-size:11px;
      overflow:hidden;
      }
.menu ul {padding:0; margin:0;list-style-type: none; }
.menu ul li {float:left; margin-right:1px; position:relative;}
.menu ul li ul {display: none;}

/* specific to non IE browsers */
.menu ul li:hover a {color:#000; background:white;}
.menu ul li:hover ul {display:block; position:absolute; top:21px; left:0; width:150px;}
.menu ul li:hover ul li ul {display: none;}
.menu ul li:hover ul li a {display:block; background:#fff; color:#666;}
.menu ul li:hover ul li a:hover {background:#fff; color:#000;}
.menu ul li:hover ul li:hover ul {display:block; position:absolute; left:150px; top:0;}
.menu ul li:hover ul li:hover ul.left {left:-150px;}