themes-wordpress/tomoni/templates/404.html

<!-- wp:group {"style":{"spacing":{"padding":{"top":"var:preset|spacing|50","bottom":"var:preset|spacing|50"}},"position":{"type":"sticky","top":"0px"}},"backgroundColor":"base","layout":{"type":"constrained","justifyContent":"left"}} -->
<div class="wp-block-group has-base-background-color has-background" style="padding-top:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50)">
	<!-- wp:template-part {"slug":"header","tagName":"header"} /-->
</div>
<!-- /wp:group -->

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

	<!-- wp:pattern {"slug":"tomoni/search"} /-->
</main>
<!-- /wp:group -->

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