.block {
    display: none;
}


@media (max-width: 389px) {
    .block-390 {
        display: block;
    }
}


@media (min-width: 390px) and (max-width: 767px) {
    .block-768 {
        display: block;
    }
}


@media (min-width: 768px) {
    .block-desktop {
        display: block;
    }
}