- /* Completely hide tabs */
- #TabsToolbar { visibility: collapse; }
- /* hide navigation bar when it is not focused; use Ctrl+L to get focus */
- #main-window:not([customizing]) #navigator-toolbox:not(:focus-within):not(:hover) {
- margin-top: -45px;
- }
- #navigator-toolbox {
- transition: 0.2s margin-top ease-out;
- }