#submenu {
  display: block;
  text-align: left;
}
#submenu ul, #submenu div {
  float: left;
  margin: 0px;
  margin-bottom: 20px;
}
#submenu div {
  display: none;
}
#submenu li {
  white-space: nowrap;
  display: inline;
  margin: 0px;
  padding-right: 15px;
  padding-bottom: 5px;
}
#submenu .selected {
  font-weight: bold;
}