 align-items-center margin-right-2">
              <dt><code>display-none</code></dt>
              <dd>display: none !important;</dd>
            </div>
          </dl>
        </div>
        <div id="flex-examples">
          <h3>Flex Classes</h3>
          <dl>
            <dt><code>flex-column</code></dt>
            <dd class="flex-column">
              <div
                class="background-black margin-bottom-2"
                style="height: 50px; width: 50px"
              ></div>
              <d