You can use 'contain' CSS properties to guarantee that layout inside the element won't affect anything outside it and vice versa. 'contain: strict' is basically a bulletproof container for arbitrary content, with performance benefits too. I'm not sure if it covers everything the article was trying to achieve, but it seems surprising not to mention it.
You can use 'contain' CSS properties to guarantee that layout inside the element won't affect anything outside it and vice versa. 'contain: strict' is basically a bulletproof container for arbitrary content, with performance benefits too. I'm not sure if it covers everything the article was trying to achieve, but it seems surprising not to mention it.