.woocommerce-variation-description .hwcf-ui-custom-message,.product.type-product.product_cat-not-for-sale .single_add_to_cart_button,.product.type-product.product_cat-not-for-sale .add_to_cart_button,body.tax-product_cat.term-not-for-sale .add_to_cart_button{display:none!important}