div.vert_menu {
  width:150px;
  position: absolute;
  visibility: hidden;
  display: none;
  background: #ECECEC;
  padding: 3px;
  border: 1px solid #999;
  opacity: 90;
  -moz-opacity:0.9;
  z-index:100;
}


div.horz_menu a {
  display: block;
  float: left;
  padding: 3px;
  font-weight:bold;
  width:100px;
}
div.vert_menu a {
  display: block;
  float: none;
  padding: 3px;
  font-weight:bold;
  width:140px;
}

div.horz_menu a:hover,
div.vert_menu a:hover,
div.horz_menu a.active,
div.vert_menu a.active {
  background: #666;
  color:#FFF;
}