用photo-sphere-viewer的问题

看着网上的说法做的，打开一片空白
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" src="js/jquery-3.3.1.min.js"></script>
<script type="text/javascript" src="js/three.min.js"></script>
<script type="text/javascript" src="js/photo-sphere-viewer.min.js"></script></head><body>
<div id="container"></div>
    <script>
var div = document.getElementById('container');
var PSV = new PhotoSphereViewer({
panorama : 'https://wx4.sinaimg.cn/large/92bd278dly1fpkk9r1fdjj235s1kwtq7.jpg',
container : div,
time_anim: 3000,
        navbar: true,
        navbar_style: {
         backgroundColor: 'rgba(58, 67, 77, 0.7)'
        },
})
    </script>
</body>
</html>