[CSS] Pseudo-Class Selectors Level 4 - :is, :where
출처 : https://web.dev/css-is-and-where/ New CSS functional pseudo-class selectors :is() and :where() These seemingly small additions to CSS selector syntax are going to have a big impact. web.dev :is() /* before */ h1 > b, h2 > b, h3 > b, h4 > b, h5 > b, h6 > b { color: hotpink; } /* after */ :is(h1,h2,h3,h4,h5,h6) > b { color: hotpink; } :where() :is 와 기능적으로는 같은 함수, 단 우선 순위가 :is 가 높고, :where 는 우..