Gỡ bỏ Gutenberg stylesheet khỏi WordPress

functions.php

//* Disable Gutenberg stylesheet in front
function wps_deregister_styles() {
    wp_dequeue_style( 'wp-block-library' );
    wp_dequeue_style( 'wp-block-library-theme' );
}
add_action( 'wp_print_styles', 'wps_deregister_styles', 100 );