CSS를 사용하여 border-left-width 속성에 애니메이션을 구현하려면 다음 코드를 실행해 보세요.
예시
<!DOCTYPE html> <html> <head> <style> div { width: 500px; height: 300px; background: yellow; border: 10px solid yellow; border-bottom-right-radius: 100px; border-bottom-width: 30px; background-image: url('https://www.tutorialspoint.com/latest/testrail.png'); animation: myanim 3s infinite; background-position: bottom left; background-size: 50px; } @keyframes myanim { 40% { background-color: maroon; border-bottom-color: green; border-bottom-right-radius: 50px; border-bottom-width: 50px; border-color: red; border-left-color: blue; border-left-width: 35px; } } </style> </head> <body> <h2>Performing Animation for border left width</h2> <div></div> </body> </html>