How to Use Looping in CSS

I remember using looping specifically for things that various properties in CSS can do now before we had enth child looping was awesome because you could say all right the first item second item third item for it. I'm sitting here left wondering like what would I even use looping for in modern CSS today and I don't know if I have a good answer yeah. We've got auto fit auto fill all of these advanced selectors and you can also throw a variable in so my example we'll hit this when you do mix in as well is if you do have something that needs to be different for every single instance let's say you have five items and every single item needs to have a