Introduced some padding to Block Canvas' 404 template (#6565)

block-canvas/parts/header.html

@@ -24,6 +24,6 @@
 </div>
 <!-- /wp:group -->
 
-<!-- wp:spacer {"height":var(--wp--preset--spacing--50)} -->
-<div style="height:var(--wp--preset--spacing--50)" aria-hidden="true" class="wp-block-spacer"></div>
+<!-- wp:spacer {"height":"var(--wp--preset--spacing--60)"} -->
+<div style="height:var(--wp--preset--spacing--60)" aria-hidden="true" class="wp-block-spacer"></div>
 <!-- /wp:spacer -->

block-canvas/templates/404.html

@@ -1,12 +1,12 @@
 <!-- wp:template-part {"slug":"header","tagName":"header"} /-->
 
-<!-- wp:group {"tagName":"main","layout":{"inherit":true}} -->
-<main class="wp-block-group">
-
+<!-- wp:group {"tagName":"main","layout":{"inherit":true,"type":"constrained"},"style":{"spacing":{"blockGap":"var:preset|spacing|50","margin":{"top":"var:preset|spacing|80","bottom":"var:preset|spacing|60"}}}} -->
+<main class="wp-block-group" style="margin-top:var(--wp--preset--spacing--80);margin-bottom:var(--wp--preset--spacing--60)">
+	
 	<!-- wp:pattern {"slug":"block-canvas/404"} /-->
 	<!-- wp:search {"label":""} /-->
 
 </main>
 <!-- /wp:group -->
 
-<!-- wp:template-part {"slug":"footer","tagName":"footer"} /-->
+<!-- wp:template-part {"slug":"footer","tagName":"footer"} /-->