your style sheet is being blocked for me:
Refused to apply style from 'https://maildown.dev/' because its MIME type ('text/html') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
Refused to apply style from 'https://maildown.dev/' because its MIME type ('text/html') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
Also, I'd get rid of the image or make it darker.
Good luck!
`<link rel="stylesheet" href="https://maildown.dev">`