Example seems to have a white background?

[jorgedfbranco]

Hello,

I've tried running the sample shown on https://github.com/moudev/slidev-theme-purplin/blob/main/example.md and updated the theme to purplin but the result looks like this:

Am I doing something wrong?

[John-Goff]

Getting the same result. Generated a new project, replaced the default theme with purplin, and it appears as above instead of how the screenshots suggest.