.dropdown-menu li {
  position: relative !important;
}
.dropdown-menu .dropdown-submenu {
  display: none !important;
  position: absolute !important;
  left: 100% !important;
  top: -9px !important;
}
.dropdown-menu .dropdown-submenu-left {
  right: 100% !important;
  left: auto !important;
}
.dropdown-menu > li:hover > .dropdown-submenu {
  display: block !important;
}
.menu-item {
  font-size: 12px;
}
header.dropdown-open {
  height: auto;
}