Pitched by @Yolijn: if you check for a feature in @supports, that declaration needs to come back somehwere in the CSS within the supports block. Because, if it doesn't, it's somewhat of an anti-pattern. There's some nuances to this, like the use of not, but it's a fair argument and we could totally build something to detect anti-patterns.
Pitched by @Yolijn: if you check for a feature in
@supports, that declaration needs to come back somehwere in the CSS within the supports block. Because, if it doesn't, it's somewhat of an anti-pattern. There's some nuances to this, like the use ofnot, but it's a fair argument and we could totally build something to detect anti-patterns.