rder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
              
            </div>
          </div>
          <footer>
  
    <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
      
        <a href="../basic-moving-cube-example/" class="btn btn-neutral float-right" title="Basic Moving Cube Example">Next <span class="icon icon-circle-arrow-right"></span></a>
      
      
        <a href="../../authoritative-design/" class="btn btn-neutral" title="Authorit