CSS, :is()
https://developer.mozilla.org/en-US/docs/Web/CSS/:is :is() (:matches(), :any()) - CSS: Cascading Style Sheets | MDN The :is() CSS pseudo-class function takes a selector list as its argument, and selects any element that can be selected by one of the selectors in that list. This is useful for writing large selectors in a more compact form. developer.mozilla.org 위 내용을 참고하였습니다. 기존 CSS에서는 여러 선택자에 대하..