tree:</p>
                <ul style="text-align:justify">
                  <li>At the outermost level of the tab container is a <code>&lt;div&gt;</code> element implementing the <code>.tabs</code> class. This serves as the wrapper of the tab container.</li>
                  <li>Inside the <code>.tabs</code> container, add a set of the following three elements for each tab:
                    <ol>
                      <li>First, add an <code>&lt;input <span class="fore-secondary">type</span>=<span class=