<div class="responsive">
<iframe src="https://embed.voomly.com/embed/assets/embed.html?videoId=5YeTj-fPX&videoRatio=1.7&type=v" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen width="1000" height="600"></iframe>
</div>


<style>
.responsive {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; 
  height: 0;
}
.responsive iframe {
  position: absolute;
  top:0;
  left: 0;
  width: 100%;
  height: 100%;
}
</style>