Html上 <!doctype html> <–这一行删除，就会解决css无法解析的问题了。
但是还是有警告信息
1 Resource interpreted as Stylesheet but transferred with MIME type text/plain:
2 The provided value ‘moz-chunked-arraybuffer’ is not a valid enum value of type XMLHttpRequestResponseType.
没有解决，查找中…