Twitter:
Code:
/* Twitter V2017090601 */
@-moz-document url(https://twitter.com/), regexp("https://twitter\\.com/(?!i/video).*") {
* {
color: #888 !important;
background-color: #1c1c1c !important;
border-color: #2c2541 !important;
}
.AppContainer, .search-icon, .AdaptiveMediaOuterContainer div {
background-color: initial !important;
}
a:link, a:visited, a:hover, a:active { color: #6986B2 !important; }
}