react event stop시키기
https://velog.io/@edie_ko/React-%EC%84%B8%EC%83%81-%EA%B0%84%EB%8B%A8%ED%95%98%EA%B2%8C-%EB%AA%A8%EB%8B%AC%EC%B0%BD-%EB%A7%8C%EB%93%A4%EA%B8%B0-%EB%9D%BC%EC%9D%B4%EB%B8%8C%EB%9F%AC%EB%A6%AC-X
html+css modal
https://ddorang-d.tistory.com/97
http://yoonbumtae.com/?p=3632
