themes-wordpress/xanadu/patterns/header.php

<?php
/**
 * Title: Default header
 * Slug: xanadu/header
 * Categories: header
 * Block Types: core/template-part/header
 */
?>

<!-- wp:group {"style":{"spacing":{"padding":{"top":"var:preset|spacing|30","right":"var:preset|spacing|30","bottom":"var:preset|spacing|30","left":"var:preset|spacing|30"},"blockGap":"0","margin":{"top":"var:preset|spacing|80","bottom":"var:preset|spacing|80"}}},"layout":{"type":"default"}} -->
<div class="wp-block-group" style="margin-top:var(--wp--preset--spacing--80);margin-bottom:var(--wp--preset--spacing--80);padding-top:var(--wp--preset--spacing--30);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--30);padding-left:var(--wp--preset--spacing--30)">
	<!-- wp:group {"style":{"spacing":{"blockGap":"0"}},"layout":{"type":"flex","flexWrap":"nowrap","justifyContent":"center"}} -->
	<div class="wp-block-group">
		<!-- wp:site-title {"textAlign":"center","style":{"layout":{"flexSize":"400px"}}} /-->

		<!-- wp:paragraph {"style":{"typography":{"fontSize":"6rem","fontStyle":"normal","fontWeight":"500"}}} -->
		<p style="font-size:6rem;font-style:normal;font-weight:500">,</p>
		<!-- /wp:paragraph -->
	</div>
	<!-- /wp:group -->

	<!-- wp:spacer {"height":"20px"} -->
	<div style="height:20px" aria-hidden="true" class="wp-block-spacer"></div>
	<!-- /wp:spacer -->
</div>
<!-- /wp:group -->