crumb</q> identifies the structure as a breadcrumb trail and makes it a navigation landmark so that it is easy to locate.</li>
          <li>
            To prevent screen reader announcement of the visual separators between links, they are added via <abbr title="Cascading Style Sheets">CSS</abbr>:
            <ul>
              <li>
                The separators are part of the visual presentation that signifies the breadcrumb trail, which is already semantically represented by the <code>nav</code> elemen