userChrome.css

/* PARADISE FIREFOX THEME */
/* Supports Windows and MacOS. Linux is untested as of now. however for gnome I reccomend https://github.com/rafaelmardojai/firefox-gnome-theme */
/* Update 8.11.24 - Supports Firefox 128 */
/* Special thanks to https://github.com/ranmaru22/firefox-vertical-tabs for sidebar configuration, make sure to install Tabs Reborn and apply given stylesheet in settings. */
@import "sidebar.css";
@import "icons.css";

@namespace xul "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";

.titlebar-spacer {
  display: none;
}