/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/autohide_main_toolbar.css made available under Mozilla Public License v. 2.0 See the above repository for updates as well as full license text. */ /* This style hides the main toolbar (nav-bar) and shows it when the cursor is over the toolbar area as well as whenever the focus is inside nav-bar, such as when urlbar is focused. */ :root{ --uc-navbar-transform: -40px } :root[uidensity="compact"]{ --uc-navbar-transform: -34px } :root[sessionrestored] #nav-bar, :root[sessionrestored] #PersonalToolbar{ transform: translateY(var(--uc-navbar-transform)) } #nav-bar{ opacity: 0; transition: opacity 200ms ease 1.8s, transform 400ms ease 1.8s !important; position: relative; z-index: 2 } #navigator-toolbox:focus-within > .browser-toolbar, #navigator-toolbox:hover > .browser-toolbar{ transform: translateY(0); opacity: 1; transition-duration: 500ms !important; transition-delay: 0s !important; } #PersonalToolbar{ transition: transform 400ms ease 1.8s !important; position: relative; z-index: 1 } :root[sessionrestored] > body > #browser{ margin-top: var(--uc-navbar-transform); }