<button class="play">Play</button>
<div class="container">
</div>
body {
  margin: 20px auto;
  font-family: "Lato";
  font-weight: 300;
  width: 600px;
  font-size: 1.3em;
}

.container {
  perspective: 100px;
  height: 300px;
}

button {
  background: orange;
  border: none;
  color: white;
  font-family: 'Lato';
  padding: 10px 15px;
  cursor: pointer;
  outline: none;
  margin: 10px;
  font-weight: 300;
}
var staggerShapes = mojs.stagger(mojs.Shape);

var triangles = new staggerShapes({
  quantifier: 5,
  shape: 'polygon',
  fill: 'yellow',
  stroke: 'black',
  strokeWidth: 5,
  radius: 'stagger(20, 10)',
  left: 100,
  top: 200,
  x: {0: 'stagger(100, 50)'},
  duration: 2000,
  repeat: 10,
  easing: 'quad.in',
  isYoyo: true,
  isShowStart: true
});

document.querySelector(".play").addEventListener("click", function() {
  triangles.play();
});

External CSS

  1. https://fonts.googleapis.com/css?family=Lato:300

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/mo-js/0.288.2/mo.min.js
  2. https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js