themes-wordpress/chanson/templates/404.html

<!-- wp:template-part {"slug":"header","tagName":"header"} /-->

<!-- wp:group {"tagName":"main","style":{"spacing":{"padding":{"top":"var:preset|spacing|80","bottom":"var:preset|spacing|80","left":"var:preset|spacing|80","right":"var:preset|spacing|80"}}},"layout":{"type":"constrained","justifyContent":"left"}} -->
<main class="wp-block-group" style="padding-top:var(--wp--preset--spacing--80);padding-right:var(--wp--preset--spacing--80);padding-bottom:var(--wp--preset--spacing--80);padding-left:var(--wp--preset--spacing--80)">
	<!-- wp:pattern {"slug":"chanson/404"} /-->

	<!-- wp:spacer {"height":"4rem"} -->
	<div style="height:4rem" aria-hidden="true" class="wp-block-spacer"></div>
	<!-- /wp:spacer -->
</main>
<!-- /wp:group -->

<!-- wp:template-part {"slug":"footer","tagName":"footer"} /-->