运行 ❯
获取您
自己的
网站
×
更改方向
保存代码
更改主题，深色/浅色
转到 Spaces
<!DOCTYPE html> <html> <head> <style> #myDIV { width: 300px; height: 200px; border: 1px solid black; background-image: url('w3css.gif'); background-size: 20px 20px; animation: mymove 5s infinite; } @keyframes mymove { 50% {background-size: 125px 125px;} } </style> </head> <body> <h1>Animation of background-size</h1> <p>Gradually change the background-size from "10px 10px" to "125px 125px", and back:<p> <div id="myDIV"></div> </body> </html>
