Prefix each top-level selector with scope. At-rules keep their block and have their inner rules scoped instead, so @media still works. Comments are stripped, and anything unbalanced is dropped rather than guessed at.
scope
@media
Prefix each top-level selector with
scope. At-rules keep their block and have their inner rules scoped instead, so@mediastill works. Comments are stripped, and anything unbalanced is dropped rather than guessed at.