.is-layout-email-flex { flex-wrap: nowrap; } :where(body .is-layout-flex) { gap: var(--wp--style--block-gap, 16px); } .is-mobile-preview .is-layout-email-flex { display: block; } .is-mobile-preview .is-layout-email-flex .block-editor-block-list__block { padding: 5px 0; width: 100%; } .is-mobile-preview .is-layout-email-flex .wp-block-button__link { width: 100%; }