.add-to-cart-btn,
#addToCartBtn.btn.add-to-cart {
  opacity: 0 !important;
  visibility: hidden !important;

  pointer-events: none !important;
  cursor: default !important;

  height: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow: hidden !important;
  transform: scale(0) !important;
}

.product-actions .add-to-cart-btn,
.modal-product-actions #addToCartBtn {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
}

#addToCartBtn {
  min-height: 0 !important;
}