主分支的代码已经不适用于 Halo 0.x ，请移步 release 下载旧版本
The original author of this theme is Ghost,Thanks very much for making such a great theme.
Original subject address：https://github.com/TryGhost/Casper
- Clone or download.
- After compressing to a zip archive, you can use it directly in the background settings of the background.