* > .intro-x:nth-child(1),
* > .-intro-x:nth-child(1),
* > .intro-y:nth-child(1),
* > .-intro-y:nth-child(1) {
  z-index: 4;
  opacity: 0;
  position: relative;
  will-change: transform, opacity;
  animation: 0.4s ease-in-out forwards;
  animation-delay: 0.1s;
}
* > .intro-x:nth-child(1) {
  transform: translateX(50px);
  animation-name: intro-x-animation;
}
* > .-intro-x:nth-child(1) {
  transform: translateX(-50px);
  animation-name: intro-x-animation;
}
* > .intro-y:nth-child(1) {
  transform: translateY(50px);
  animation-name: intro-y-animation;
}
* > .-intro-y:nth-child(1) {
  transform: translateY(-50px);
  animation-name: intro-y-animation;
}
* > .intro-x:nth-child(2),
* > .-intro-x:nth-child(2),
* > .intro-y:nth-child(2),
* > .-intro-y:nth-child(2) {
  z-index: 3;
  opacity: 0;
  position: relative;
  will-change: transform, opacity;
  animation: 0.4s ease-in-out forwards;
  animation-delay: 0.2s;
}
* > .intro-x:nth-child(2) {
  transform: translateX(50px);
  animation-name: intro-x-animation;
}
* > .-intro-x:nth-child(2) {
  transform: translateX(-50px);
  animation-name: intro-x-animation;
}
* > .intro-y:nth-child(2) {
  transform: translateY(50px);
  animation-name: intro-y-animation;
}
* > .-intro-y:nth-child(2) {
  transform: translateY(-50px);
  animation-name: intro-y-animation;
}
* > .intro-x:nth-child(3),
* > .-intro-x:nth-child(3),
* > .intro-y:nth-child(3),
* > .-intro-y:nth-child(3) {
  z-index: 2;
  opacity: 0;
  position: relative;
  will-change: transform, opacity;
  animation: 0.4s ease-in-out forwards;
  animation-delay: 0.3s;
}
* > .intro-x:nth-child(3) {
  transform: translateX(50px);
  animation-name: intro-x-animation;
}
* > .-intro-x:nth-child(3) {
  transform: translateX(-50px);
  animation-name: intro-x-animation;
}
* > .intro-y:nth-child(3) {
  transform: translateY(50px);
  animation-name: intro-y-animation;
}
* > .-intro-y:nth-child(3) {
  transform: translateY(-50px);
  animation-name: intro-y-animation;
}
* > .intro-x:nth-child(4),
* > .-intro-x:nth-child(4),
* > .intro-y:nth-child(4),
* > .-intro-y:nth-child(4) {
  z-index: 1;
  opacity: 0;
  position: relative;
  will-change: transform, opacity;
  animation: 0.4s ease-in-out forwards;
  animation-delay: 0.4s;
}
* > .intro-x:nth-child(4) {
  transform: translateX(50px);
  animation-name: intro-x-animation;
}
* > .-intro-x:nth-child(4) {
  transform: translateX(-50px);
  animation-name: intro-x-animation;
}
* > .intro-y:nth-child(4) {
  transform: translateY(50px);
  animation-name: intro-y-animation;
}
* > .-intro-y:nth-child(4) {
  transform: translateY(-50px);
  animation-name: intro-y-animation;
}
* > .intro-x:nth-child(5),
* > .-intro-x:nth-child(5),
* > .intro-y:nth-child(5),
* > .-intro-y:nth-child(5) {
  z-index: 0;
  opacity: 0;
  position: relative;
  will-change: transform, opacity;
  animation: 0.4s ease-in-out forwards;
  animation-delay: 0.5s;
}
* > .intro-x:nth-child(5) {
  transform: translateX(50px);
  animation-name: intro-x-animation;
}
* > .-intro-x:nth-child(5) {
  transform: translateX(-50px);
  animation-name: intro-x-animation;
}
* > .intro-y:nth-child(5) {
  transform: translateY(50px);
  animation-name: intro-y-animation;
}
* > .-intro-y:nth-child(5) {
  transform: translateY(-50px);
  animation-name: intro-y-animation;
}

@keyframes intro-x-animation {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes intro-y-animation {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}