woocommerce/plugins/woocommerce-admin/packages/components/src/image-upload/style.scss

.woocommerce-image-upload {
	.woocommerce-image-upload__image-preview {
		font-size: 16px;
		margin-right: 2em;

		img {
			max-width: 240px;
			height: auto;
		}
	}

	.woocommerce-image-upload__add-image {
		margin: $gap 0;
	}

	&.has-image {
		display: flex;
		align-items: center;
	}
}