If HTML were specifically about structure instead of presentation, stuff like line-height or text-transform (which carry an obvious semantic value) would've bee

If HTML were specifically about structure instead of presentation, stuff like line-height or text-transform (which carry an obvious semantic value) would've been tags rather than CSS properties. HTML+CSS(+SVG+JS+Web Workers+etc...) is not a formally correct framework, and personally I can appreciate what Tailwind can achieve even if strays a bit further from an ideal approach.