// ========================================================================= // DISABLE GUTENBERG FOR POSTS // ========================================================================= function wpflames_disable_gutenberg($is_enabled, $post_type) { if ($post_type === 'post') return false; // it could be any kind of custom post type return $is_enabled; } add_filter('use_block_editor_for_post_type', 'wpflames_disable_gutenberg', 10, 2);
Gutenberg
Two-third / One-third Gutenberg columns
/* Small devices (tablets, 768px and up) */ @media (min-width: 768px) { .two-third .wp-block-column:first-child { flex-basis: 66%; } }