.uc-num-up1 {
  /* Ваши стили для чисел */
  animation: num-up-animation 3s ease-in-out;
}

@keyframes num-up-animation {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}