black-hole.js 用来向你展示太空中的黑洞的 Javascr ipt 库。使用方法：[removed][removed][removed][removed][removed][removed][removed]  var corsOkImageUrl = 'https://s3-us-west-2.amazonaws.com/ccrosland-share-bucket/black-hole/milkyway.jpg';  BlackHole.blackHoleifyImage('ca