.video-container
{
  max-width: 800px;
  /* Adjust the width to match your content's width */
  margin: 0 auto;
  /* Centers the video */
}

.video-responsive
{
  position: relative;
  padding-bottom: 56.25%;
  /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  width: 100%;
  background: #000;
}

.video-responsive iframe
{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}