DARK MODE....

[juanpc2018]

https://libusb.sourceforge.io/api-1.0/

Firefox Reader Mode "works" Ctrl+Alt+R
has a Theme Option called: Contrast = True Dark.
but its designed for Narrow screens, Not Ultra Wide requires too much Zoom, Fonts look too Big,
and does Not work in All pages, example:
https://libusb.sourceforge.io/api-1.0/structlibusb__transfer.html