主页
CSS 参考手册
CSS @keyframes 规则
trycss3_keyframes3
运行 ❯
×
更改方向
保存代码
更改主题
<!DOCTYPE html> <html> <head> <style> div { width: 100px; height: 100px; background: red; position: relative; animation: mymove 5s infinite; } @keyframes mymove { 0% {top: 0px; background: red; width: 100px;} 100% {top: 200px; background: yellow; width: 300px;} } </style> </head> <body> <h1>The @keyframes Rule</h1> <div></div> </body> </html>