.how-to-xml-page .how-to-xml-video {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  margin: 0 0 28px;
  background: #000;
}

.how-to-xml-page .how-to-xml-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}