.video {
  opacity: 0;
  transform: scale(0) rotate(0deg);
  transition: all 0.5s ease;
}

.visible {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

.video {
  box-shadow: 0 0 40px 0px rgba(0, 0, 0, 0.68);
}

.visible:nth-of-type(2n) {
  transform: scale(1) rotate(5deg);
}

.visible:nth-of-type(3n) {
  transform: scale(1) rotate(-5deg);
}

.visible:nth-of-type(4n) {
  transform: scale(1) rotate(7deg);
}