> It's fairly new in general I used `position:sticky` in a productive website back in 2015, when it was already well-supported in Firefox. What's true is that

> It's fairly new in general I used `position:sticky` in a productive website back in 2015, when it was already well-supported in Firefox. What's true is that Chrome only got support for it recently, and since Chrome == the internet nowadays, you will be forgiven for considering it new.