@aerotwist Do you have any working sample of css containment? Pls share

aerotwist CSS containment lets you restrict layout, styles or paint for elements! drafts.csswg.org/css-containmen… Super cool stuff! pic.twitter.com/mZaZp75GL1
Never know that `target=_blank` for user-supplied links is a security risk.
`rel=noopener` is here to help.
mathiasbynens.github.io/rel-noopener/ #arc