[eurasiantiger]

Just use position: relative to start a new stacking context as appropriate.

[JimDabell]

You can use isolation: isolate to explicitly create a new stacking context now. It makes the code a bit clearer because position: relative is used for lots of different things.

[louhike]

I know, but it’s still hard to use on a big website where you have to manage a lot of stacking contexts.