Home
HTML
HTML
Tryit: HTML
运行 ❯
×
Change Orientation
Change Theme, Dark/Light
<!DOCTYPE html> <html> <head> <style> #myDIV { position: absolute; width: 100px; height: 100px; background-color: coral; color: white; bottom: 0px; animation: mymove 5s infinite; } @keyframes mymove { 50% {bottom: 300px;} } </style> </head> <body> <h1>bottom 属性的动画</h1> <p>逐渐将底部属性 bottom 从 0px 更改为 300px，然后返回：<p> <div id="myDIV"> <h1>myDIV</h1> </div> <p><b>注意：</b> CSS 动画在 Internet Explorer 9 和更早版本中不起作用。</p> </body> </html>