.d-flex {
    display: flex !important;
}

.d-block {
    display: block !important;
}

.d-none {
    display: none !important;
}

@media only screen and (max-width: 800px) {
    .mobile-d-flex {
        display: flex !important;
    }

    .mobile-d-block {
        display: block !important;
    }

    .mobile-d-none {
        display: none !important;
    }
}