Remove Gutenberg Block Library CSS from loading on the frontend

wp-remove-guttenburg-block-css.php

<?php
/**
 * Remove Gutenberg Block Library CSS from loading on the frontend
 */
function dctit_remove_wp_block_library_css(){
    wp_dequeue_style( 'wp-block-library' );
    wp_dequeue_style( 'wp-block-library-theme' );
    wp_dequeue_style( 'wc-block-style' ); // Remove WooCommerce block CSS
}
add_action( 'wp_enqueue_scripts', 'dctit_remove_wp_block_library_css', 100 );