themes-wordpress/issue/parts/header.html

<!-- wp:spacer {"height":"2rem","style":{"spacing":{"margin":{"top":"0px","bottom":"0px"}}}} -->
<div style="margin-top:0px;margin-bottom:0px;height:2rem" aria-hidden="true" class="wp-block-spacer"></div>
<!-- /wp:spacer -->

<!-- wp:group {"style":{"spacing":{"padding":{"top":"0rem","right":"0rem","bottom":"0rem","left":"0rem"},"blockGap":"0px","margin":{"top":"0rem","bottom":"0rem"}}},"layout":{"type":"default"}} -->
<div class="wp-block-group" style="margin-top:0rem;margin-bottom:0rem;padding-top:0rem;padding-right:0rem;padding-bottom:0rem;padding-left:0rem"><!-- wp:group {"align":"full","style":{"spacing":{"padding":{"bottom":"0px","top":"0px","right":"0px","left":"0px"},"margin":{"top":"0px","bottom":"0px"},"blockGap":"0px"}},"layout":{"type":"flex","justifyContent":"space-between","verticalAlignment":"top"}} -->
<div class="wp-block-group alignfull" style="margin-top:0px;margin-bottom:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px"><!-- wp:navigation {"textColor":"background","overlayMenu":"never","layout":{"type":"flex","setCascadingProperties":true,"justifyContent":"left","orientation":"vertical"},"style":{"typography":{"fontStyle":"normal","fontWeight":"600","lineHeight":"1"},"spacing":{"blockGap":"0rem"}},"fontSize":"large"} /-->

<!-- wp:site-logo {"width":48,"shouldSyncIcon":false} /--></div>
<!-- /wp:group --></div>
<!-- /wp:group -->

<!-- wp:spacer {"height":"2rem","style":{"spacing":{"margin":{"top":"0px","bottom":"0px"}}}} -->
<div style="margin-top:0px;margin-bottom:0px;height:2rem" aria-hidden="true" class="wp-block-spacer"></div>
<!-- /wp:spacer -->