动画库
<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta http-equiv="X-UA-Compatible" content="ie=edge"><title>Document</title><link rel="stylesheet" href="./css/animate.css"><style>img{margin: 100px;width: 100px;height: 100px;}</style>
</head>
<body><img src="./img/五岁.jpg" class="animated rollIn infinite">
</body>
</html> 运行结果
