::markerThe ::marker CSS pseudo-element selects list item markers for styling numbers or bullets.listsListslimitedhttps://drafts.csswg.org/css-pseudo-4/#marker-pseudocss-marker-pseudohttps://developer.mozilla.org/docs/Web/CSS/Reference/Selectors/::markercss.selectors.markercss.selectors.marker.animation_and_transition_supporthttps://nowyoucanuse.com/features--marker.html