所属分类：web前端开发
示例
在线演示
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<html>
<head>
<style>
p {
animation: mymove 3s infinite;
margin-bottom: 20px;
}
@keyframes mymove {
70% {
margin-bottom: 60px;
}
}
</style>
</head>
<body>
<p>This is demo text! This is demo text! This is demo text!
This is demo text! This is demo text! This is demo text!
This is demo text! This is demo text! This is demo text!
This is demo text! This is demo text! This is demo text!
</p>
<p>This is demo text 2!</p>
</body>
</html>