.dropdown-menu ul {
    list-style: none;
    padding: 0;
}

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

.mega-dropdown-menu > li > ul > li > a {
    display: block;
    /* padding: 3px 20px;*/
    clear: both;
    font-weight: normal;
    line-height: 1.428571429;
    color: #999;
    white-space: normal;
}

.dropdown-menu li:first-child a {
    display: block;
    /*padding: 3px 20px;*/
    clear: both;
    font-weight: normal;
    line-height: 1.428571429;
    color: #999;
    white-space: normal;
}

}

.dropdown-menu li .dropdown-item {
    color: gray;
    font-size: 1em;
    padding: 0.5em 1em;
}

.dropdown-menu {
    border: none;
    border-radius: 0;
    padding: 0.7em;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
}

@media only screen and (min-width: 992px) {
    .dropdown:hover .dropdown-menu {
        display: flex;
    }

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

.navbar-dark .navbar-nav a.nav-link {
    color: #ffffff;
    font-size: 1.1em;
}

@media only screen and (max-width: 992px) {
    .dropdown:hover .dropdown-menu {
        max-height: 350px;
        overflow-y: scroll;
    }
}