用法：在你的代码中加上
<div style="position: relative; width: 250px; height: 100px; margin-bottom: 20px;">
<div id="animatedBox"></div>
<div id="animatedBox2"></div>
</div>
<script src="https://cdn.jsdelivr.net/gh/realaf-team/buttons/assets/button.js "></script><link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/realaf-team/buttons/assets/button.css" type="text/css"/>
<script src="assets/button.js"></script>
<link rel="stylesheet" href="assets/button.css" type="text/css"/>
完整代码：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/realaf-team/buttons/assets/button.css" type="text/css"/>
</head>
<body>
<div style="position: relative; width: 250px; height: 100px; margin-bottom: 20px;">
<div id="animatedBox"></div>
<div id="animatedBox2"></div>
</div>
<script src="https://cdn.jsdelivr.net/gh/realaf-team/buttons/assets/button.js"></script>
</body>
</html>