user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true);
user_pref("browser.urlbar.shortcuts.bookmarks", false);
user_pref("browser.urlbar.shortcuts.history", false);
user_pref("browser.urlbar.shortcuts.tabs", false);
user_pref("zen.tabs.show-newtab-vertical", false);
user_pref("zen.theme.border-radius", 0);
user_pref("zen.theme.content-element-separation", 0);
user_pref("zen.view.compact.enable-at-startup", false);
user_pref("zen.view.compact.hide-toolbar", true);
user_pref("zen.view.compact.toolbar-hide-after-hover.duration", 0);
user_pref("zen.view.experimental-no-window-controls", true);
user_pref("zen.workspaces.continue-where-left-off", true);

user_pref("font.name.serif.x-western", "Times New Roman");
user_pref("font.name.sans-serif.x-western", "SF Pro Display");
user_pref("font.name.monospace.x-western", "Berkeley Mono");
user_pref("font.name.serif.x-math", "STIX Two Math");
user_pref("font.name-list.serif.x-math", "STIX Two Math, Latin Modern Math, Times New Roman");
user_pref("font.default.x-western", "sans-serif");

user_pref("browser.tabs.insertAfterCurrent", true);
user_pref("browser.tabs.insertRelatedAfterCurrent", true);