[Eduardo_b]

Originally Posted by BetterRed

See Custom Styles for the calibre eBook Viewer

And maybe there's something in here that you can use or adapt ==>> Custom CSS Stylesheets for Calibre's Viewer

BR

Thanks for link. However, what I'm referring to are colors within Windows itself.

By the way, and I'm going to research this if you don't know: Is there a global way to search and replace extra spaces before punctuation for an entire book? I'm surprised how often this shows up in ebooks. As an editor, this is quite distracting to me.