animation-timing-function 속성을 사용하여 느린 시작으로 애니메이션을 설정한 다음 CSS로 느리게 종료하도록 빠르게 설정하려면 easy 값과 함께 사용하십시오.
예
<!DOCTYPE html> <html> <head> <style> div { width: 150px; height: 200px; position: relative; background-color: yellow; animation-name: myanim; animation-duration: 2s; animation-direction: alternate-reverse; animation-iteration-count: 3; } @keyframes myanim { from {left: 100px;} to {left: 200px;} } #demo1 {animation-timing-function: ease;} </style> </head> <body> <div id = "demo1">ease effect</div> </body> </html>