<div style="padding-bottom:56.25%; position:relative; display:block; width: 100%">
  <iframe width="100%" height="100%"
    src="https://play.viostream.com/iframe/s0m3m3d14?playerKey=s0m3p14y3r"
    frameborder="0" allowfullscreen="" style="position:absolute; top:0; left: 0">
  </iframe>
</div>