user.js
user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true);
user_pref("reader.parse-on-load.enabled", false);
user_pref("extensions.pocket.enabled", false);
user_pref("network.ftp.enabled", false);
user_pref("browser.urlbar.trimURLs", false);
user_pref("network.IDN_show_punycode", true);
user_pref("browser.tabs.closeWindowWithLastTab", false);
・Google Chrome EV表示の終焉 - ぼちぼち日記
・FirefoxやChromeでアドレスバーにhttp, httpsを表示させる方法 | PC好きの備忘録
userChrome.css
@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
.tabbrowser-tab[selected]:not([pinned])[fadein] { min-width: 250px !important; }
#urlbar { font-family: Consolas !important; }
userContent.css
@namespace url(http://www.w3.org/1999/xhtml);
@-moz-document url-prefix(view-source) {
#viewsource { font-family: Consolas !important; }
}