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#CSS sibling-index() and sibling-count() available Chrome Canary with experiments enabled! easily stagger effects like: `transition-delay: calc(sibling-index() * .1s);` more info and a Codepen to fork ⤷ nerdy.dev/sibling-index

I think I found a bug. Chrome breaks if you use either one inside tan(). codepen.io/0xfabio/pen/... Check comment on css line 50.