y in the body of an HTML document?</ad></li>
  <li><a href="#can-contain">Which elements can nest directly in which other elements?</a></li>
  <li><a href="#text-content-model">Which elements can contain text content, comments, entities?</a></li>
  <li><a href="#containment-stack-json">Which elements can be introduced between the body and an element
      to allow it to nest properly?</a></li>
  <li><a href="#implied-elements">Which elements are implied by which tags?</a></li>
  <li><a href="#explicit-close