woocommerce/plugins/woocommerce-blocks/assets/js/components/product-preview/style.scss

.wc-product-preview {
	text-align: center;
	margin-bottom: $gap;

	.wc-product-preview__title,
	.wc-product-preview__price {
		margin-top: $gap-smallest;
	}

	.wp-block-button {
		margin-bottom: 0;
	}

	.wc-product-preview__add-to-cart {
		cursor: text;
		margin: $gap-small 0 0;
	}

	.cols-4 &,
	.cols-5 &,
	.cols-6 & {
		.wc-product-preview__title {
			font-size: 0.9em;
			line-height: 1.2;
		}
		.wc-product-preview__price {
			font-size: 0.8em;
		}
		.wc-product-preview__add-to-cart {
			font-size: 0.7em !important;
			line-height: 1.4 !important;
		}
	}

	.is-hidden-title & {
		.wc-product-preview__title {
			display: none;
		}
	}

	.is-hidden-price & {
		.wc-product-preview__price {
			display: none;
		}
	}

	.is-hidden-button & {
		.wp-block-button {
			display: none;
		}
	}

	.editor-block-preview & {
		.wc-product-preview__title {
			font-size: 0.7em;
			line-height: 1.2;
		}
		.wc-product-preview__price {
			font-size: 0.6em;
		}
		.wc-product-preview__add-to-cart {
			font-size: 0.6em !important;
		}
	}
}