body {
  margin: 0;
  background: #000;
}

video {
  position: fixed;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: 100%;
  height: auto;
  z-index: -100;
  transform: translateX(-50%) translateY(-50%);
  /* background: url('//assets/images/JANUS-MEX-1.jpeg') no-repeat; */
  background-size: cover;
  transition: 1s opacity;
}

.stopfade {
  opacity: .5;
}