The CSS reference is an exhaustive reference for seasoned Web developers, describing every assets and thought of CSS, which include: Also Be certain that in Every and every folder on the HTML Module, there is a file named ‘index.php’ getting below code: Permit’s say you should Screen a “Featured Item” https://www.presta-addons-modules.com/en/free-modules/prestashop-popup-colorbox-all-pages.html