Davidson Styleguide

Video 

<div class="">
    <iframe src="https://www.youtube.com/embed/W1mtUOMEOtM?rel=0&amp;autoplay=0" frameborder="0" allowfullscreen></iframe>
</div>
 
{% if video is not empty %}
<div class="{{ video.variant }}">
  {{ video.iframe }}
</div>
{% endif %}
 
{
  "video": {
    "iframe": "<iframe src=\"https://www.youtube.com/embed/W1mtUOMEOtM?rel=0&amp;autoplay=0\" frameborder=\"0\" allowfullscreen></iframe>"
  }
}

Use this pattern to demo an embed of externally hosted video.