1일차 구도 마크다운 파일 읽어오기 간단한 css
width: 80rem
margin: auto
width: 60rem
margin: 3rem auto
display: flex
// flex: 0 1 100px
flex: 2
position: relative, absolute
position: sticky
div:hover > img
width: 100%
transition: width .2s
width: 110%
transition: width .6s
transform: translateY(-.5rem)
transition: transform 0.25s ease-in 0s