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In chrome/userContent.css in your Firefox profile directory: @-moz-document url-prefix("about:reader") { body { background-color: #000000 !important; c
by mrob 5y ago
In chrome/userContent.css in your Firefox profile directory:
@-moz-document url-prefix("about:reader") {
body {
background-color: #000000 !important;
color: #FFFFFF !important;
}
}
And set toolkit.legacyUserProfileCustomizations.stylesheets to true in about:config
- boplicity 5y agoI'm not sure if it's possible to edit userContent.css in Android or iOS. Is it? I can't find a way to do it.