Don't define breakpoints based on device classes. Defining breakpoints based on specific devices, products, brand names, or operating systems that are in use today can result in a maintenance nightmare. Instead, the content itself should determine how the layout adjusts to its container. Nondimeno, nel caso Sopra cui il http://gregoryvzcfh.blue-blogs.com/10518949/creare-un-sito-ecommerce-esempi-può-essere-divertente-per-chiunque