Dear webmasters, how to make more pictures on the main products? by 10 percent, and how to highlight the parent categories?

Question

Online shopping

antioptika.ru
Main page (our products)how to make the main product images larger?
And highlight the parent categories (for example, bold)
Thank you very much

Answer 1

ul.products li.product {
    width: 28.05% !important;
}

ul.product-categories li li {
    font-weight: normal;
}