themes-wordpress/heiwa/parts/header.html

<!-- wp:group {"className":"gapless-group","layout":{"inherit":"true"}} -->
<div class="wp-block-group gapless-group"><!-- wp:group {"align":"full","style":{"spacing":{"padding":{"bottom":"var(--wp--custom--gap--vertical)","top":"var(--wp--custom--gap--vertical)"}},"elements":{"link":{"color":{"text":"var:preset|color|foreground"}}}},"className":"site-header","layout":{"type":"flex","justifyContent":"space-between"}} -->
<div class="wp-block-group alignfull site-header has-link-color" style="padding-top:var(--wp--custom--gap--vertical);padding-bottom:var(--wp--custom--gap--vertical)"><!-- wp:group {"className":"site-brand","layout":{"type":"flex"}} -->
<div class="wp-block-group site-brand"><!-- wp:site-logo {"width":64} /-->

<!-- wp:site-title /--></div>
<!-- /wp:group -->

<!-- wp:navigation {"overlayMenu":"always","layout":{"type":"flex","setCascadingProperties":true,"justifyContent":"right","orientation":"horizontal"},"style":{"spacing":{"margin":{"top":"0"}}},"fontSize":"huge"} /--></div>
<!-- /wp:group --></div>
<!-- /wp:group -->