#dd {
padding:0;
margin:0;
}

#dd .mainmenu {
  margin: 0;
  padding: 0;
  list-style: none;
  float: left;
}

#dd .mainmenu a.menu {
  display: block;
  text-align: center;
  padding:0;
  margin:0;
  text-decoration: none;
}

.submenu {
  visibility: hidden;
  position: absolute;
  z-index: 3;
  margin-left:1px;
}

.submenu a {
  display: block;
  text-align: left;
}