aply two aos css code example
Example 1: aos animate
<script>
AOS.init();
</script>
Example 2: aos
<link rel="stylesheet" href="https://unpkg.com/aos@next/dist/aos.css" />
<script>
AOS.init();
</script>
<link rel="stylesheet" href="https://unpkg.com/aos@next/dist/aos.css" />