背景图片无法更换

[lcrazyl]

Please follow this Issue template to provide relevant information, such as source code repositories, blog links, and screenshots, which will help us investigate.
请按照此 Issue 模版提供相关信息，例如源码仓库、博客链接和屏幕截图，这将有助于我们进行调查。

Issue Checklist

• [x ] I am using the latest version of NexT.
• I have read the relevant documents of Hexo and NexT.
• I have reviewed the latest Roadmap on GitHub and searched for current issues, which does not help me.

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Expected behavior

我在主题配置文件_config.yml中设置

custom_file_path:
   style: source/_data/style.styl

并且设置根目录下的source/_data/style.styl为：

body {
  background: url(https://swiftslee.oss-cn-hangzhou.aliyuncs.com/img/20210914214607.png);
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  backgound-position: 50% 50%;
}

仍然无法显示

Actual behavior

• Links to demo site with this issue: N/A
• Links to repository or source code of the blog: N/A

Steps to reproduce the behavior

1. N/A
2. N/A
3. N/A

Environment Information

Node.js and NPM Information

Package dependencies Information

Hexo Configuration

NexT Configuration

Other Information

[wangyaxin1998]

和你一样

[Marciaaa23]

蹲蹲😤