当我引入scrollmagic插件时报错
代码：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/ScrollMagic/2.0.3/ScrollMagic.js"></script>
</head>
<body>
<div class="wraper3">
<img class="wraper3_img" src="6P.png" alt="">
<p class="fz16">Side-fill ensures a quick and perfect refill</p>
</div>
<script>
</script>
</body>
</html>
