/* Shared click-open navigation layer for scrollable desktop and mobile menus. */
.nav-dropdown.open > .dropdown-menu {
  display: block !important;
  position: fixed !important;
  z-index: 5000 !important;
  min-width: 200px !important;
  max-height: 70vh !important;
  overflow: auto !important;
  background: #182c3a !important;
  box-shadow: 0 8px 18px rgba(0, 0, 0, .22) !important;
}

.nav-dropdown.open > .dropdown-toggle {
  background: rgba(255, 255, 255, .08) !important;
}