@media (max-width: 991px) {
    .theme-mobile-header-style-03.theme-mobile-header-top {
        border-block-end-color: #000000 !important;
    }
}
@media (max-width: 991px) {
    .theme-mobile-header-style-03.theme-mobile-header-top .theme-mobile-header-nav-wrapper.zpdark-header-portion {
        background-color: #000000 !important;
    }
}