.header.header-black {
    background-color: #000
}

.header__language-switcher .lang_list_class:before {
    border-bottom-color: #fff
}

.header__language-switcher .lang_list_class li:hover,
.menu__submenu .menu__link:focus,
.menu__submenu .menu__link:hover,
.menu__submenu--level-2>.menu__item:first-child.focus:before,
.menu__submenu--level-2>.menu__item:first-child:hover:before {
    background-color: #000
}

.header__language-switcher .lang_list_class.first-active:after {
    border-bottom-color: #000
}

@media(max-width:767px) {
    .header__navigation {
        background-color: #000
    }
}