슬라이드, 반응형 div

참고사이트

https://heropy.blog/2018/11/24/css-flexible-box/

-vue 가변 이미지-
https://stackoverrun.com/ko/q/10376919

-반응형 div-
https://codepen.io/witblog/pen/LJrPoq

-슬라이드쇼 구현-
[ javascript ]
12.https://im-developer.tistory.com/97
[ Vue.js]
http://52.78.22.201/tutorials/weplanet/image-slider-vuejs-tutorial2/
https://codepen.io/kutar37/pen/wEYNrX

• 동적 태그 만들기
  https://newline.tistory.com/100

css

animation:
@-webkit-keyframe