/* Hide tabs toolbar Fx65+ */ /* IMPORTANT */ /* Get EITHER window_control_placeholder_support.css OR window_control_placeholder_support_mac.css Window controls will be all wrong without it */ :root{ --uc-toolbar-height: 32px; } :root:not([uidensity="compact"]){--uc-toolbar-height: 38px} #TabsToolbar{ visibility: collapse } :root:not([inFullscreen]) #nav-bar{ margin-top: calc(0px - var(--uc-toolbar-height)); } #toolbar-menubar{ min-height:unset !important; height:var(--uc-toolbar-height) !important; position: relative; } #main-menubar{ -moz-box-flex: 1; background: var(--toolbar-non-lwt-bgcolor); background-clip: padding-box; border-right: 30px solid transparent; border-image: linear-gradient(to left, transparent, var(--toolbar-non-lwt-bgcolor) 30px) 20 / 30px } #toolbar-menubar:not([inactive]){ z-index: 2 } #toolbar-menubar[inactive] > #menubar-items { opacity: 0 }