📍코드 샌드박스 링크
https://codesandbox.io/s/determined-david-mfjfme?file=/index.html
determined-david-mfjfme - CodeSandbox
determined-david-mfjfme by jong-k using parcel-bundler
codesandbox.io
블러처리 : backdrop-filter: blur(px) 활용
📍HTML living standard 참고
https://html.spec.whatwg.org/dev/interactive-elements.html#the-dialog-element
HTML Standard, Edition for Web Developers
The details element represents a disclosure widget from which the user can obtain additional information or controls. The details element is not appropriate for footnotes. Please see the section on footnotes for details on how to mark up footnotes. The sum
html.spec.whatwg.org