Answers for "only display add to cart button for specific id"

only display add to cart button for specific id

.postid-12875.single-product.woocommerce .cart {

   display: none !important;

}

only display add to cart button for specific id

.postid-12875.woocommerce div.product form.cart .button {
    display: none;
}
.postid-12875.woocommerce div.product .product_meta {
    top: -27px !important;
}