Hello,
There is no special options for these purposes. Use the below custom code, please:
.product-content .title {font-size: 20px;} .product-information .woocommerce-product-details__short-description, .product-information .woocommerce-product-details__short-description p, .product-information .woocommerce-product-details__short-description li {font-size: 10px;}
Regards
