@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul); /* https://github.com/Arty2/userstyles @version 0.2.6 1. Find your profile folder `about:support > Profile Folder > Open Folder` or locate the exact profile in use by visiting `about:profiles`. 2. Create a folder named `chrome` then create a file named userChrome.css inside it and paste the following code. 3. If userChrome.css doesn’t seem to work, open `about:config` and set `toolkit.legacyUserProfileCustomizations.stylesheets=true`. 4. Restart Firefox. Other references: Firefox Support forum - Tabs below the URL bar: https://support.mozilla.org/en-US/kb/forum-response-tabs-below-url-bar Custom CSS tweaks for Firefox Quantum: https://github.com/Aris-t2/CustomCSSforFx */ /*---------------------------------------------------------- Tabs to Bottom source: https://github.com/Arty2/userstyles/blob/master/tabs_to_bottom.userchrome.css UI model: #navigator-toolbox #titlebar #toolbar-menubar #TabsToolbar #nav-bar #PersonalToolbar #browser */ /* bring the browser window to the top */ #browser { -moz-box-ordinal-group: 0 !important; order: 0 !important; } #navigator-toolbox, /* after version 119 */ #navigator-toolbox-background { /* before version 119 */ -moz-box-ordinal-group: 1 !important; order: 1 !important; } /* adjust paddings */ *|*:root[sizemode="normal"] #browser { padding-top: 0 !important; } /* hide tab toolbar when fullscreen */ #nav-bar[inFullscreen], #TabsToolbar[inFullscreen] { display: none; } /* restore top border */ *|*:root[sizemode="normal"] #browser { border-top: .5px solid AccentColor !important; } *|*:root[sizemode="normal"]:-moz-window-inactive #browser { border-top-color: rgb(57,57,57) !important; } /* make toolbar border persist on fullscreen */ *|*:root[sizemode="maximized"] #navigator-toolbox { border-top: .5px solid AccentColor !important; border-bottom: .5px solid AccentColor !important; } /* hide titlebar buttons */ #TabsToolbar > .titlebar-buttonbox-container { display: none !important; } /*fix pop-ups opening below window*/ #urlbar[open]{ display: flex !important; flex-direction: column-reverse; /* use 'column' if you want to type the URL in center*/ bottom: -2px !important; top: auto !important; } /*.urlbarView-body-inner { border-top: none !important; }*/ /*.urlbarView { display: none !important; }*/ /* uncomment this to hidden address bar suggestions */