<div class="flex-video" data-weditable="true" data-type="video">
  <iframe width="560" height="315" src="https://www.youtube.com/embed/LDXYRzerjzU" style="border:0" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
</div>