.box{
  width: 60px;
  height: 60px;
  background: #ff2626;
  border-radius: 4px;
  margin: 5px;
  display:inline-block;
}
.green{
  background: #77ff77;
}
.blue{
  background: #2222ff;
}
.pink{
  background: pink
}

gsap.from(".box", {
  duration: 2,
  scale: 0.5, 
  opacity: 0, 
  delay: 0.5, 
  stagger: 0.2,
  ease: "elastic",
});