Embed standard

<iframe width="854" height="480" style="border:none; overflow:hidden;" src="http://cebtv.streamingbarcelona.com/videos/mat6-malats-eng-2020_21122020-1514/embed/" allowFullScreen></iframe>

Embed responsive

<div style="position: relative; padding-bottom: 56.25%; padding-top: 0px; height: 0px; margin: 0 auto;" > <iframe style="position: absolute; top: 0px; left: 0px; width: 100%; height: 100%; border:none; overflow:hidden;" src="http://cebtv.streamingbarcelona.com/videos/mat6-malats-eng-2020_21122020-1514/embed/" allowFullScreen></iframe> </div>