CSSworkingbaseline-2023
Native CSS nesting
Nest rules without a preprocessor.
Sass-style nesting is now native CSS. Write child, state, and media rules inside the parent block — no build step, no & boilerplate where the spec can infer it.
Nest a descendant rule
HTML+CSS+JSintro Press Run to execute
The card renders with an amber serif "Chamomile" heading above muted body text, proving the nested .title and .body blocks matched .card .title and .card .body without any preprocessor. Both child rules sit physically inside the .card braces yet style descendants, not the card itself.