The Recommendations provided were being a little bit out-of-date (thanks to modifications produced to google and payapl sites), but support for this module is excellent. The CSS Functioning Team in some cases publishes "Snapshots", a set of total modules and portions of other drafts which might be considered stable enough https://bookmarkpressure.com/story19288122/the-ultimate-guide-to-prestashop-browser-tab-notifications-cart-count-in-tab-cart-remainder