counter-setThe counter-set CSS property creates (and optionally sets a value for) a counter, the numbers for a series of headings or ordered list items.countersCounterswidely2023-12-112026-06-11https://drafts.csswg.org/css-lists-3/#propdef-counter-sethttps://developer.mozilla.org/docs/Web/CSS/Reference/Properties/counter-setcss.properties.counter-setcss.properties.counter-set.list-itemcss.properties.counter-set.nonehttps://nowyoucanuse.com/features--counter-set.html