html,
body,
body #MainContent,
body .announcement,
body .site-header,
body .nav-dropdown__panel,
body .mobile-nav,
body .category-links,
body .value-strip,
body .split-story,
body .collection-page,
body .material-library,
body .material-hero,
body .material-index,
body .material-story__copy,
body .material-chapter__copy,
body .material-criteria,
body .material-cta {
  background-color: var(--ml-paper);
}