#bg-video {
  z-index: -1;
  width: 100vw;
  height: 100vh;
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: #000;
}

#bg-video iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 177.78vh;
  height: 100vh;
  min-width: 100vw;
  min-height: 56.25vw;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

#bg-video .video-screenguard {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle, rgba(26,26,26,.35) 0%, rgba(26,26,26,.78) 75%),
    linear-gradient(rgba(0,0,0,.45), rgba(0,0,0,.72));
  backdrop-filter: blur(2px);
}