Index: wp-content/themes/twentytwentytwo/style.css
===================================================================
--- wp-content/themes/twentytwentytwo/style.css	(revision 53250)
+++ wp-content/themes/twentytwentytwo/style.css	(working copy)
@@ -146,3 +146,11 @@
 	padding-left: var(--wp--custom--spacing--outer);
 }
 
+h1.has-background, 
+h2.has-background, 
+h3.has-background, 
+h4.has-background, 
+h5.has-background, 
+h6.has-background {
+    padding: 1.25em 2.375em;
+}
\ No newline at end of file