I've been working to have my HTML ebooks look nice in the Dillo browser (Dillo browser (npub1vlt…uhe3)). Dillo is a very fast and lightweight graphical browser with no JS support.
The good news is: you don't need all the UX talent in the world to get your site looking half-decent on Dillo.
Here are a few lightweight stylesheets that will work well for a static (or mostly-static) site... (CONTINUED)