.hover_menu {margin:10px auto 30px;position:relative;width:590px;}
  ol {
    font:bold 13px/25px georgia,arial,verdana,sans-serif;
    overflow:hidden;position:absolute;z-index:50;
  }
  ol,ul {list-style:none;}
  ul,li,a {float:left;}
  ul li {float:none;}

  a {padding-left:10px;text-decoration:none;width:100px;}
  ul a {background:#ccc;font:11px/25px verdana,sans-serif;}
  ul a:hover {background:#eee;}

  .liTop {margin:-32767px -110px 0 2px;width:220px;}
  .aTop {margin-top:32767px;position:relative;}
  .aTop,.aTop:hover {background:#ddd;}
  .aTop:hover,ul a:hover {margin-right:1px;}