代码：
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <style type="text/css"> @-webkit-keyframes rightan{ from { bottom: 0%; opacity: 0; } to { bottom: 5%; opacity: 1; } } .rightan{ -webkit-animation: rightan 1s infinite; -webkit-animation-fill-mode: both; } </style> </head> <body> <div class="rightan"> <img src="./img/huadong.png"> </div> </div> </html>
图片资源
