Custom media queriesThe @custom-media CSS at-rule names a media query, which you can reuse in multiple @media rules.media-queriesMedia querieslimitedhttps://drafts.csswg.org/mediaqueries-5/#custom-mqhttps://developer.mozilla.org/docs/Web/CSS/Reference/At-rules/@custom-mediaapi.CSSCustomMediaRulecss.at-rules.custom-mediahttps://nowyoucanuse.com/features--custom-media-queries.html