<head>
<link href="https://unpkg.com/aos@2.3.1/dist/aos.css" rel="stylesheet">
<script src="https://unpkg.com/aos@2.3.1/dist/aos.js"></script>
</head>
<body>
<!-- put this code at the bottom of the body -->
<script>
AOS.init();
</script>
</body>