/* CSS fallback for dropdowns when JS fails. */
.dropdown,
.dropup,
.dropstart,
.dropend {
    position: relative;
}

.dropdown-menu {
    display: none;
}

.dropdown-menu.show {
    display: block;
}

.dropdown:focus-within > .dropdown-menu,
.dropup:focus-within > .dropdown-menu,
.dropstart:focus-within > .dropdown-menu,
.dropend:focus-within > .dropdown-menu {
    display: block;
}