/* Keep collapsed submenus hidden when closed */
.menu[hidden] { display: none !important; }

/* When js opens the section, show the submenu regardless of framework defaults */
.dropdown-nav__nav-item.is-open > .submenu,
.dropdown-nav__nav-item.is-open > .is-dropdown-submenu {
  display: block !important;
  visibility: visible;
  opacity: 1;
}