This is probably not commonly used yet, though once this got implemented in Gecko, Rachel Andrew and Miriam Suzanne tried to raise the awareness of there being an inner and an outer display.
So maybe the survey can achieve that goal and push the other implementors to also pick up this feature.
Spec: https://drafts.csswg.org/css-display/#the-display-properties MDN: https://developer.mozilla.org/en-US/docs/Web/CSS/display Other links: https://css-tricks.com/two-value-display-syntax-and-sometimes-three/ https://hacks.mozilla.org/2019/10/the-two-value-syntax-of-the-css-display-property/
This is probably not commonly used yet, though once this got implemented in Gecko, Rachel Andrew and Miriam Suzanne tried to raise the awareness of there being an inner and an outer display. So maybe the survey can achieve that goal and push the other implementors to also pick up this feature.
Sebastian