Mozilla Connect

Can we add a button that says, Use my custom colors for this webpage?  I like dark mode, but several sites have "all white" backgrounds that bling me while watching.  I don't want to watch every webpage on gray, because I like the dark backgrounds ty...

I do a lot of product searches.  I don't buy or cannot specify products from New Zealand, Australia, China, etc. as the Contractor's I work with cannot get these products and deal with Logistics issues.  Can you make it so that we can limit our searc...