<div class="square-group" xyz="tall-2 duration-6 ease-out-back stagger-1 skew-left-2 big-25% fade-100% right-5">
  <div class="square xyz-in"></div>
  <div class="square xyz-in"></div>
  <div class="square xyz-in"></div>
</div>
body {
  background: #171c33;
  margin: 0;
}

.square-group {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  height: 100vh;
}
.square {
  background: #57cbf2;
  width: 8vw;
  height: 8vw;
}
View Compiled
const squares = document.querySelectorAll(".square");

setInterval(() => {
  squares.forEach((square) => {
    square.classList.toggle("xyz-in");
    square.classList.toggle("xyz-out");
  });
}, 1200);

External CSS

  1. https://cdn.jsdelivr.net/npm/@animxyz/core@0.3.0/dist/animxyz.min.css

External JavaScript

This Pen doesn't use any external JavaScript resources.