toolbarpaletteitem[place="palette"] > toolbaritem.ucf-additional-springs {
    background: white url("./svg/spring.svg") center no-repeat;
    border: none;
    outline: 1px solid currentColor;
    outline-offset: -1px;
    min-height: 37px;
    opacity: 0.3;
}
toolbarpaletteitem[place="toolbar"] > toolbaritem.ucf-additional-springs,
toolbarpaletteitem[place="panel"] > toolbaritem.ucf-additional-springs,
toolbarpaletteitem[place="menu-panel"] > toolbaritem.ucf-additional-springs {
    background: white url("./svg/spring.svg") center no-repeat;
    border: none;
    min-width: 34px;
    min-height: 14px;
    outline: 1px solid currentColor;
    outline-offset: -1px;
    margin-block: 2px !important;
    margin-inline: 1px !important;
    opacity: 0.3;
}
toolbarpaletteitem[place="palette"][id*="ucf-additional-top-spring"],
toolbarpaletteitem[place="palette"][id*="ucf-additional-vertical-spring"],
toolbarpaletteitem[place="palette"][id*="ucf-additional-bottom-spring"] {
    vertical-align: top;
}
toolbarpaletteitem[place] > toolbaritem.ucf-additional-springs {
    -moz-window-dragging: no-drag !important;
}
#ucf-restart-app {
    list-style-image: url("./svg/restart-app-16.svg") !important;
    fill: #f38725 !important;
}
#ucf-additional-vertical-toggle-button {
    list-style-image: url("./svg/vert-toolbar.svg") !important;
}
#ucf-additional-top-toggle-button {
    list-style-image: url("./svg/top-toolbar.svg") !important;
}
#ucf-additional-bottom-toggle-button {
    list-style-image: url("./svg/bottom-toolbar.svg") !important;
}
#ucf-view-history-sidebar-button {
    list-style-image: url("./svg/history-16.svg") !important;
}
#ucf-view-bookmarks-sidebar-button {
    list-style-image: url("./svg/bookmark-16.svg") !important;
}
#ucf-open-directories-button {
    list-style-image: url("./svg/user-home-16.svg") !important;
}
#browser-bottombox:not([lwthemefooter="true"]):-moz-lwtheme {
    background-color: transparent !important;
}
#ucf-additional-vertical-box {
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    position: relative !important;
    z-index: 3 !important;
    margin: -1px 0 !important;
}
#ucf-additional-top-bar,
#ucf-additional-vertical-bar,
#ucf-additional-bottom-bar {
    -moz-appearance: none !important;
    appearance: none !important;
    padding: 0 !important;
    border-block: none !important;
    overflow: -moz-hidden-unscrollable;
    overflow: clip;
}
#ucf-additional-bottom-bar {
    border-top: 1px solid var(--chrome-content-separator-color, var(--toolbox-border-bottom-color, rgba(0,0,0,0.1))) !important;
}
#ucf-additional-bottom-bar #ucf-additional-bottom-closebutton {
    margin: 0 var(--toolbarbutton-outer-padding, 1px) !important;
    padding: var(--toolbarbutton-inner-padding, 4px) !important;
}
#ucf-additional-bottom-bar #ucf-additional-bottom-closebutton .toolbarbutton-icon {
    margin: 0 !important;
    padding: 0 !important;
    height: 16px !important;
    width: 16px !important;
}
#ucf-additional-vertical-box > #ucf-additional-vertical-bar,
#ucf-additional-bottom-bar {
    -moz-window-dragging: no-drag !important;
    background-clip: border-box !important;
    background-origin: border-box !important;
    background-color: var(--toolbar-bgcolor, -moz-Dialog) !important;
    background-image: var(--toolbar-bgimage, linear-gradient(rgba(255,255,255,.15), rgba(255,255,255,.15))) !important;
    color: var(--toolbar-color, -moz-DialogText) !important;
    border-inline: none !important;
}
#ucf-additional-vertical-box > #ucf-additional-vertical-bar {
    padding: 1px 0 !important;
    margin: 0 !important;
    font-size: 1rem !important;
    min-width: 20px !important;
    width: auto !important;
    flex-grow: 1 !important;
    align-items: stretch !important;
    justify-content: start !important;
    flex-direction: column !important;
}
:root:-moz-lwtheme[style*="--lwt-additional-images"] #navigator-toolbox {
    background-attachment: fixed !important;
}
#ucf-additional-vertical-box:-moz-lwtheme > #ucf-additional-vertical-bar,
#ucf-additional-bottom-bar:-moz-lwtheme {
    color: var(--toolbar-color, inherit) !important;
    background-repeat: no-repeat, var(--lwt-background-tiling, repeat-y) !important;
    background-size: auto auto !important;
    background-attachment: fixed !important;
    background-position: right top, var(--lwt-background-alignment, right top) !important;
    background-color: transparent !important;
    background-image: linear-gradient(var(--toolbar-bgcolor, rgba(255,255,255,.4)), var(--toolbar-bgcolor, rgba(255,255,255,.4))), var(--lwt-header-image, var(--lwt-additional-images, none)) !important;
}
:root[lwtheme-image="true"] #ucf-additional-vertical-box:-moz-lwtheme > #ucf-additional-vertical-bar,
:root[lwtheme-image="true"] #ucf-additional-bottom-bar:-moz-lwtheme {
    background-repeat: no-repeat, repeat-y !important;
}
:root #browser-bottombox[lwthemefooter="true"] #ucf-additional-bottom-bar:-moz-lwtheme {
    background-repeat: initial !important;
    background-attachment: initial !important;
    background-position: initial !important;
    background-color: var(--toolbar-bgcolor, rgba(255,255,255,.4)) !important;
    background-image: none !important;
}
#ucf-additional-vertical-box[vertautohide="true"]:-moz-lwtheme > #ucf-additional-vertical-bar {
    background-color: var(--lwt-accent-color, white) !important;
}
#ucf-additional-vertical-box[vertautohide="true"]:-moz-lwtheme-brighttext > #ucf-additional-vertical-bar {
    background-color: var(--lwt-accent-color, black) !important;
}
#ucf-additional-vertical-box > #ucf-additional-vertical-bar:not([collapsed="true"]) {
    border-inline-end: 1px solid var(--chrome-content-separator-color, var(--toolbox-border-bottom-color, rgba(0,0,0,0.1))) !important;
}
#ucf-additional-vertical-box[v_vertical_bar_start="false"] > #ucf-additional-vertical-bar:not([collapsed="true"]) {
    border-inline-end: none !important;
    border-inline-start: 1px solid var(--chrome-content-separator-color, var(--toolbox-border-bottom-color, rgba(0,0,0,0.1))) !important;
}
#ucf-additional-vertical-box > #ucf-additional-vertical-bar[collapsed="true"] {
    padding: 0 !important;
    border: none !important;
    min-width: 0 !important;
}
#ucf-additional-vertical-box > #ucf-additional-vertical-bar > toolbaritem.toolbaritem-combined-buttons {
    flex-direction: column !important;
    margin-inline: 0 !important;
}
#ucf-additional-vertical-box > #ucf-additional-vertical-bar > toolbaritem.toolbaritem-combined-buttons > toolbarbutton.toolbarbutton-combined > .toolbarbutton-text {
    padding-inline: 1px !important;
    margin-inline: 0 !important;
    min-width: 0 !important;
}
#ucf-additional-vertical-box > #ucf-additional-vertical-bar > toolbaritem.toolbaritem-combined-buttons separator {
    display: none !important;
}
#ucf-additional-vertical-box > #ucf-additional-vertical-bar > toolbarspring {
	min-width: 0 !important;
}
#ucf-additional-vertical-box > #ucf-additional-vertical-bar > toolbarseparator {
    -moz-appearance: none !important;
    appearance: none !important;
    padding: 0 !important;
    margin: 2px !important;
    margin-top: 4px !important;
    margin-bottom: 0 !important;
    border: none !important;
    border-top: 1px solid currentColor !important;
    width: auto !important;
    max-width: none !important;
    height: 5px !important;
    min-height: 5px !important;
    max-height: 5px !important;
    opacity: 0.3 !important;
}
#ucf-additional-vertical-box > #ucf-additional-vertical-bar > toolbarspacer {
	height: 15px !important;
}
#ucf-additional-vertical-container {
    display: flex !important;
}
#ucf-additional-vertical-container[vertautohide="true"] {
    position: relative !important;
    min-width: 100px !important;
    width: 100px !important;
    max-width: 100px !important;
    overflow: visible !important;
    margin-inline-start: 0 !important;
    margin-inline-end: -100px !important;
    pointer-events: none !important;
    visibility: hidden !important;
}
#ucf-additional-vertical-container[vertautohide="true"][v_vertical_bar_start="false"] {
    margin-inline-start: -100px !important;
    margin-inline-end: 0 !important;
}
#ucf-additional-vertical-box[vertautohide="true"] {
    position: absolute !important;
    display: block !important;
    top: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    right: auto !important;
    font-size: 0px !important;
}
#ucf-additional-vertical-box[vertautohide="true"][v_vertical_bar_start="false"],
#ucf-additional-vertical-box[vertautohide="true"]:-moz-locale-dir(rtl) {
    left: auto !important;
    right: 0 !important;
}
#ucf-additional-vertical-box[vertautohide="true"][v_vertical_bar_start="false"]:-moz-locale-dir(rtl) {
    left: 0 !important;
    right: auto !important;
}
#ucf-additional-vertical-box[vertautohide="true"] > #ucf-additional-vertical-bar:not([collapsed="true"]) {
    left: calc(-1 * (100% - 5px));
    right: auto;
    opacity: 0;
    animation-name: toolbar-hide !important;
    animation-timing-function: linear !important;
    animation-duration: 0.2s !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0s !important;
    transition-property: opacity !important;
    transition-timing-function: step-start !important;
    transition-duration: 0s !important;
    transition-delay: 0.2s !important;
    pointer-events: auto !important;
    height: 100% !important;
    visibility: visible !important;
    position: relative !important;
}
#ucf-additional-vertical-box[vertautohide="true"]:-moz-locale-dir(rtl) > #ucf-additional-vertical-bar:not([collapsed="true"]),
#ucf-additional-vertical-box[vertautohide="true"][v_vertical_bar_start="false"] > #ucf-additional-vertical-bar:not([collapsed="true"]) {
    left: auto;
    right: calc(-1 * (100% - 5px));
    animation-name: toolbar-hide-rtl !important;
}
#ucf-additional-vertical-box[vertautohide="true"][v_vertical_bar_start="false"]:-moz-locale-dir(rtl) > #ucf-additional-vertical-bar:not([collapsed="true"]) {
    left: calc(-1 * (100% - 5px));
    right: auto;
    animation-name: toolbar-hide !important;
}
#ucf-additional-vertical-container > #ucf-additional-vertical-box[vertautohide="true"][v_vertical_bar_visible] > #ucf-additional-vertical-bar:not([collapsed="true"]) {
    left: 0px;
    right: auto;
    opacity: 1;
    animation-name: toolbar-visible !important;
    transition-delay: 0s !important;
}
#ucf-additional-vertical-container > #ucf-additional-vertical-box[vertautohide="true"]:-moz-locale-dir(rtl)[v_vertical_bar_visible] > #ucf-additional-vertical-bar:not([collapsed="true"]),
#ucf-additional-vertical-container > #ucf-additional-vertical-box[vertautohide="true"][v_vertical_bar_start="false"][v_vertical_bar_visible] > #ucf-additional-vertical-bar:not([collapsed="true"]) {
    left: auto;
    right: 0px;
    animation-name: toolbar-visible-rtl !important;
}
#ucf-additional-vertical-container > #ucf-additional-vertical-box[vertautohide="true"][v_vertical_bar_start="false"]:-moz-locale-dir(rtl)[v_vertical_bar_visible] > #ucf-additional-vertical-bar:not([collapsed="true"]) {
    left: 0px;
    right: auto;
    animation-name: toolbar-visible !important;
}
@keyframes toolbar-hide {
    from {
        left: 0px;
    }
    to {
        left: calc(-1 * (100% - 5px));
    }
}
@keyframes toolbar-hide-rtl {
    from {
        right: 0px;
    }
    to {
        right: calc(-1 * (100% - 5px));
    }
}
@keyframes toolbar-visible {
    from {
        left: calc(-1 * (100% - 5px));
    }
    to {
        left: 0px;
    }
}
@keyframes toolbar-visible-rtl {
    from {
        right: calc(-1 * (100% - 5px));
    }
    to {
        right: 0px;
    }
}
:root[inDOMFullscreen] #ucf-additional-vertical-box > #ucf-additional-vertical-bar:not([collapsed="true"]),
:root[inFullscreen]:not([OSXLionFullscreen]) #ucf-additional-vertical-box > #ucf-additional-vertical-bar:not([collapsed="true"]):not([fullscreentoolbar="true"]),
#ucf-additional-bottom-bar[collapsed="true"][customizable="true"][customizing="true"] {
    visibility: collapse !important;
    padding: 0 !important;
    border: none !important;
    min-width: 0 !important;
}
#ucf-additional-vertical-box > #ucf-additional-vertical-bar > #personal-bookmarks {
    width: 0 !important;
    flex-grow: 0 !important;
    margin: 0 !important;
}
#ucf-additional-vertical-box > #ucf-additional-vertical-bar > #search-container {
    width: 0 !important;
    max-height: 0 !important;
    overflow-y: visible !important;
    flex-grow: 0 !important;
    min-width: 80px !important;
    margin: 0 !important;
}
:root[chromehidden~="location"][chromehidden~="toolbar"] #ucf-additional-vertical-container {
    display: none !important;
}
@supports (fill: color-mix(in srgb, currentColor 20%, transparent)) {
    #ucf-restart-app {
        fill: color-mix(in srgb, currentColor 20%, #f38725) !important;
    }
}

var keydown_win = e => { // перехват клавиш, учитывая поля ввода
	if (e.repeat || !prefs.getBoolPref('javascript.enabled',1)) return; // повтор|скрипты OFF: выход
	var data = klaBa[e.code]?.[e.metaKey*8 + e.ctrlKey*4 + e.shiftKey*2 + e.altKey];
	if (data)
		for(var [func, p, i] of data)
			if (i ^ docShell.isCommandEnabled("cmd_insertText"))
				p && e.preventDefault(), func(e, gBrowser.selectedTab); //запуск по сочетанию
	if (!Debug()) return; // отладки нет
	var mod = e.metaKey*8 + e.ctrlKey*4 + e.shiftKey*2 + e.altKey;
	console.log(`■ key ${mod ? e.code +"_"+ mod : e.code}`); //показ клавиш
}

box-align: center !important;
    align-items: center !important;
    text-align: center !important;