---
layout: page
---
<div class="example">
  <div id="preview" class="w-100 mb-4">
    {% if page.preview-video %}
    <div class="embed-responsive embed-responsive-16by9">
      <iframe class="embed-responsive-item" src="https://www.youtube.com/embed/{{ page.preview-video }}?autoplay=1&mute=1&loop=1&rel=0&controls=0&showinfo=0&autohide=1" frameborder="0" allow="autoplay"></iframe>
    </div>
    {% elsif page.preview-image %}
    <img src="{{ site.baseurl }}/assets/images/examples/{{ page.preview-image }}"