span.stp-streak-counter-number .streak-number-digit {
  display: inline-block;
  transition: transform 0.5s ease;
}
span.stp-streak-counter-number .streak-number-digit.animating {
  animation: stp-digit-roll 0.5s ease-out;
}
@keyframes stp-digit-roll {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0%);
  }
}