apply_filters( 'use_default_gallery_style', bool $print )

2841<?php2842	 * @since 3.1.02843	 *2844	 * @param bool $print Whether to print default gallery styles.2845	 *                    Defaults to false if the theme supports HTML5 galleries.2846	 *                    Otherwise, defaults to true.2847	 */2848	if ( apply_filters( 'use_default_gallery_style', ! $html5 ) ) {2849		$type_attr = current_theme_supports( 'html5', 'style' ) ? '' : ' type="text/css"';2850 2851		$gallery_style = "2852		<style{$type_attr}>2853			#{$selector} {2854				margin: auto;