.add-to-cart-button.loading .plus-icon {
  display: none;
}
.add-to-cart-button.loading::after {
  content: '';
  border: 2px solid #fff;
  border-top: 2px solid #fa0505;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}