.video-background {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  z-index: 99;
}
.video-foreground,
.video-background iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
/*  pointer-events: none;*/
}