w width is smaller than or equal to <strong>960px</strong>.</li>
              <li><code>show-xl</code> shows elements when the window width is smaller than or equal to <strong>1280px</strong>.</li>
            </ul>
            <h4 class="s-subtitle" id="responsive-resizer">Responsive Resizer<a class="anchor" href="#responsive-resizer" aria-hidden="true">#</a></h4>
            <p>
              Spectre also has a responsive web test tool Responsive Resizer. 
              You can clone the <a href="https:/