/**********
 * CONTENT
 **********/

.main--single,
.main--list,
.content
{
  blockquote,
  dl,
  h1, h2, h3, h4, h5, h6,
  header,
  hr,
  nav,
  ol,
  section,
  ul,
  .footnotes,
  .main__section-header,
  .page-footer
  {
    grid-column: main-start / main-end;
  }
}

.main__posts-by-year {
  display: grid;
  grid-template-columns: subgrid;
}