@media rules, in conjunction with media queries (previously only media forms), Command which types are used and which are not based on what media the page is currently being shown in. In the event the module would not find acceptable currency and language According to visitors' spot then default currency https://olivebookmarks.com/story19368056/not-known-factual-statements-about-prestashop-currency-language-by-locations-geoip-auto-redirect