.navbar.bg-dark { /*.navbar-dark.bg-dark*/
    background-color: #343a40 !important;
    background-color: rgba(52, 58, 64, 0.90) !important;
}
.dropdown-item.active, .dropdown-item:active {
    background-color: #343a40 !important;
    background-color: rgba(52, 58, 64, 0.90) !important;
}