.bg {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: -1;
}

.bg > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: fadein 2s ease;
}

pre.secret {
  display: none;
  color: white;
  position: absolute;
  right: 0;
  z-index: -2;
  animation: fadein 4s ease-in;
}

@keyframes fadein {
    from { opacity: 0.4; }
    to   { opacity: 1; }
}

body {
  overscroll-behavior-y: none;
  overscroll-behavior-x: none;
  background-color: #00bfff; //#58a0c3;
}