ol. A banner usually appears at the top of the page and typically spans the full width.
            </p>
            <p>ARIA 1.2 Specification: <a href="https://www.w3.org/TR/wai-aria-1.2/#banner"><code>banner</code> landmark</a>.</p>
            <h2>Design Patterns</h2>
            <ul>
              <li>Each page may have one <code>banner</code> landmark.</li>
              <li>The <code>banner</code> landmark should be a top-level landmark.</li>
              <li>When a page contains nested <code>documen