Ticket #5127: 5127.diff

wordpress.org/public_html/wp-content/themes/pub/wporg-breathe/style.css

@@ -1429 +1429 @@
 }
 
 @media(max-width: 876px) {
-        .post-type-archive-handbook, #primary,
+        .post-type-archive-handbook #primary,
         .single-handbook #primary {
                 padding: 4rem 20px;
         }