bazel: CSS styling for article > h1

assets/stylesheets/components/_page.scss

@@ -9,11 +9,13 @@
   &._page-error { position: static; }
 
   > h1,
+  > article > h1,
   > header > h1,
   > section > h1 {
     @extend ._lined-heading;
   }
   > h1:first-child,
+  > article:first-of-type > h1,
   > header:first-of-type > h1,
   > section:first-of-type > h1 {
     margin-top: 0;