.single-post .site-header.is-hidden-mobile,
.single-post .site-footer.is-hidden-mobile,
.single-post .entry-footer.is-hidden-mobile,
.single-post .author-box.is-hidden-mobile,
.single-post .related-posts.is-hidden-mobile {
    display: block;
}

@media (max-width: 1023px) {
    .single-post .site-header.is-hidden-mobile,
    .single-post .site-footer.is-hidden-mobile,
    .single-post .entry-footer.is-hidden-mobile,
    .single-post .author-box.is-hidden-mobile,
    .single-post .related-posts.is-hidden-mobile {
        display: none !important;
    }
}