mobile-config-firefox/content/about_page_scrollbars.css

@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
@-moz-document url-prefix("about:"){
  page,
  scrollbar{
    scrollbar-color: rgb(210,210,210) rgb(46,54,69);
    scrollbar-width: thin;
  }
}
Use default xul namespace 2019-03-01 17:04:22 +01:00			`@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");`
New file 2018-12-19 18:38:03 +01:00			`@-moz-document url-prefix("about:"){`
Use default xul namespace 2019-03-01 17:04:22 +01:00			`page,`
			`scrollbar{`
New file 2018-12-19 18:38:03 +01:00			`scrollbar-color: rgb(210,210,210) rgb(46,54,69);`
			`scrollbar-width: thin;`
			`}`
			`}`