code>
                    </div>
                    <div class="height-container">
                      <div class="pointer-container"></div>
                      <section class="section">
                        <div class="pointer"></div>
                        <div class="abstract">
                          <p>Sets the action left item for the navigation bar
If there&rsquo;s a &lsquo;back&rsquo; action already in use, it overrides it
The item can be any UIView, including other componentes from the D