w span {
  display:inline-block;
  animation: wiggle 1s infinite;
  animation-delay: calc(var(--animation-order) * 307ms);
  transform-origin: center;
  animation-timing-function: ease-in-out;
}

@keyframes wiggle {
  0% {
    transform: scale(1.0) translateY(0px) rotate(0deg);
  }
  20%{
    transform: scale(1.0) translateY(-2px) rotate(-3deg);
  }
  40%{
    transform: scale(1.1) translateY(-2px) rotate(3deg);
  }
  60%{
    transform: scale(1.0) translateY(2px) rotate(-3deg);
  }
  80%{
    transform: scale(0.95) translateY(-2px) rotate(3deg);
  }
  100% {
    transform: scale(1.0) translateY(0px) rotate(0deg);
  }
}