how can I have TABs on bottom and multirow bookmarks on FF 65+?
on newest update Firefox 65.0.2. tabs are back on top and the old userChrome.css does not work.
there is a solution for tabs back to bottom below bookmarks, but that does not work for Multirow Bookmarks
on newest update Firefox 65.0.2. tabs are back on top and the old userChrome.css does not work.
there is a solution for tabs back to bottom below bookmarks, but that does not work for Multirow Bookmarks
所有回复 (6)
put the postings together in one file
first part here for the new userChrome.css
/* this is for Multirow Bookmarks % Tabs below Bookmarks / Tabs on bottom **************/
/* for Firefox 65+ userChrome.css ***********/
/* put userChrome.css to **********************/
/* C:\Users\USER\AppData\Roaming\Mozilla\Firefox\Profiles\xx\chrome\HERE ***************/
/* put your username for USER and put file HERE ********/
/* if you like this solution you are very very welcome to send 1 EUR to paypal**********/
/* paypal address is [email protected] */
/* I will not answer any email to this address ***/
/* no warranty, use at your own risk ************/
/* works fine for me, what you do is your risk ***********/
/* I collected two scripts from the opensource net and combined them *******************/
/* I leave nearly 99% untouched, also the following introduction text ******/
/* Firefox 57+ userChrome.css tweaks ****************************************************/
/* code mostly taken from 'Classic Theme Restorer' & 'Classic Toolbar Buttons' add-ons **/
/* by Aris ([email protected])************************/
/* Github: https://github.com/aris-t2/customcssforfx **************/
#personal-bookmarks {
display: block;
}
#personal-bookmarks #PlacesToolbar {
display: block;
min-height: 0px;
overflow-x: hidden;
overflow-y: auto;
max-height: 999px;
}
#personal-bookmarks #PlacesToolbar > hbox {
display: -moz-stack !important;
left: 0px;
right: 0px;
width: 100%;
}
#personal-bookmarks #PlacesToolbar #PlacesToolbarItems {
overflow-x: visible;
overflow-y: visible;
}
#personal-bookmarks #PlacesToolbar #PlacesToolbarItems > box {
display: block;
}
#personal-bookmarks #PlacesToolbar > .bookmark-item{
visibility: visible !important;
}
#personal-bookmarks #PlacesToolbar .chevron{
display: none;
}
#personal-bookmarks #PlacesToolbar > hbox > hbox{
overflow-x: hidden;
overflow-y: hidden;
}
#personal-bookmarks #PlacesToolbar #PlacesToolbarDropIndicator[collapsed="true"],
#personal-bookmarks #PlacesToolbar #PlacesToolbarDropIndicator{
display: none;
}
#personal-bookmarks #PlacesToolbar toolbarbutton.bookmark-item{
padding-top: 2px;
padding-bottom: 2px;
/*margin-left: -4px !important;
padding-right: 9.5px !important;*/
}
#personal-bookmarks #PlacesToolbar toolbarbutton.bookmark-item:hover:active:not([disabled="true"]),
#personal-bookmarks #PlacesToolbar toolbarbutton.bookmark-item[open="true"] {
padding-top: 2px !important;
padding-bottom: 2px !important;
/*-moz-padding-start: 4px;
-moz-padding-end: 2px;*/
}
#personal-bookmarks #PlacesToolbar toolbarseparator{
-moz-appearance: none !important;
visibility: visible !important;
display: inline;
text-shadow: none !important;
border-left: 3px solid ThreeDShadow !important;
border-right: 3px solid ThreeDHighlight !important;
vertical-align: middle;
}
#personal-bookmarks toolbarbutton.bookmark-item[dragover][open]{
-moz-appearance: toolbarbutton;
}
#navigator-toolbox toolbar:not(#nav-bar):not(#toolbar-menubar):not(#TabsToolbar) {
max-height: 999px !important;
}
/**********************Tabs below navigation toolbar*******************************/
/* Combined userChrome.css taken from aris-t2's code /*
/* Firefox Quantum userChrome.css tweaks ************************************************/
/* Github: https://github.com/aris-t2/customcssforfx ************************************/
/****************************************************************************************/
:root {
--colored_menubar_background_image: linear-gradient(#f9f9fa,#f9f9fa);
--general_toolbar_color_toolbars: linear-gradient(#f9f9fa,#f9f9fa);
--general_toolbar_color_navbar: linear-gradient(#f9f9fa,#f9f9fa);
--tabs_toolbar_color_tabs_not_on_top: linear-gradient(#f9f9fa,#f9f9fa);
--tabs_toolbar_border-tnot_normal_mode_size: 1px;
--tabs_toolbar_border-tnot_normal_mode: var(--tabs-border-color);
--classic_squared_tabs_tab_text_color: black;
--classic_squared_tabs_new_tab_icon_color: black;
--classic_squared_tabs_tab_text_shadow: transparent;
--tab-min-height_tnot: 32px;
}
:root[uidensity=compact] {
--tab-min-height_tnot: 28px;
}
:root[uidensity=touch] {
--tab-min-height_tnot: 40px;
}
/* tabs toolbar adjustment */
#main-window[tabsintitlebar] #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[tabsintitlebar][sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[uidensity=compact][tabsintitlebar] #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[uidensity=compact][tabsintitlebar][sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#TabsToolbar {
-moz-padding-start: 2px !important;
}
#main-window[tabsintitlebar] #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar:-moz-lwtheme,
#main-window[tabsintitlebar][sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar:-moz-lwtheme,
#main-window[uidensity=compact][tabsintitlebar] #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar:-moz-lwtheme,
#main-window[uidensity=compact][tabsintitlebar][sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar:-moz-lwtheme,
#TabsToolbar:-moz-lwtheme,
#main-window[tabsintitlebar][sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[uidensity=compact][tabsintitlebar][sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[sizemode="maximized"] #TabsToolbar,
#main-window[tabsintitlebar]:not([style*='--lwt-header-image']):-moz-lwtheme #navigator-toolbox #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[tabsintitlebar][sizemode="maximized"]:not([style*='--lwt-header-image']):-moz-lwtheme #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[uidensity=compact][tabsintitlebar]:not([style*='--lwt-header-image']):-moz-lwtheme #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[uidensity=compact][tabsintitlebar][sizemode="maximized"]:not([style*='--lwt-header-image']):-moz-lwtheme #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[tabsintitlebar]:not([style*='--lwt-header-image']):-moz-lwtheme #TabsToolbar {
-moz-padding-start: 0px !important;
}
#main-window[tabsintitlebar][sizemode="normal"]:not([sizemode="fullscreen"]) #TabsToolbar {
margin-top: 0px !important;
}
#main-window[tabsintitlebar][sizemode="normal"][chromehidden~="menubar"] #TabsToolbar,
#main-window[tabsintitlebar][sizemode="normal"] #toolbar-menubar[autohide="true"][inactive] + #TabsToolbar,
#main-window[tabsintitlebar][sizemode="maximized"][chromehidden~="menubar"] #TabsToolbar,
#main-window[tabsintitlebar][sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive] + #TabsToolbar {
padding-top: 0px !important;
}
#main-window[tabsintitlebar] #toolbar-menubar[autohide="true"]:not([inactive="true"]) ~ #TabsToolbar,
#main-window[tabsintitlebar] #toolbar-menubar[autohide="false"] ~ #TabsToolbar{
margin-top: 0px !important;
}
/* tab title in titlebar support */
#main-window[tabsintitlebar][sizemode="normal"] #navigator-toolbox #TabsToolbar,
#main-window[uidensity=compact][tabsintitlebar][sizemode="normal"] #navigator-toolbox #TabsToolbar,
#main-window[tabsintitlebar][sizemode="maximized"] #navigator-toolbox #TabsToolbar,
#main-window[uidensity=compact][tabsintitlebar][sizemode="maximized"] #navigator-toolbox #TabsToolbar,
#main-window[tabsintitlebar][sizemode="normal"] #navigator-toolbox #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[uidensity=compact][tabsintitlebar][sizemode="normal"] #navigator-toolbox #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[tabsintitlebar][sizemode="maximized"] #navigator-toolbox #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[uidensity=compact][tabsintitlebar][sizemode="maximized"] #navigator-toolbox #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar{
margin-top: 0px !important;
}
/* titlebar button support */
#main-window[tabsintitlebar] #toolbar-menubar[autohide="true"][inactive="true"] ~ #nav-bar{
margin-top: 2px !important;
}
/* fix for application/hamburger button in titlebar */
#main-window[tabsintitlebar][sizemode="fullscreen"] #toolbar-menubar[autohide="true"][inactive="true"] ~ #nav-bar #PanelUI-button {
visibility: collapse !important;
}
#main-window[inDOMFullscreen="true"] #TabsToolbar {
opacity: 0 !important;
}
/* tab height */
#tabbrowser-tabs,
#tabbrowser-tabs > .tabbrowser-arrowscrollbox,
.tabbrowser-tabs[positionpinnedtabs] > .tabbrowser-tab[pinned] {
min-height: var(--tab-min-height_tnot) !important;
}
/* toolbar order (start) ************************************/
#print-preview-toolbar,
#printedit-toolbar,
#titlebar {
-moz-box-ordinal-group: 0 !important;
}
#navigator-toolbox #toolbar-menubar {
-moz-box-ordinal-group: 1 !important;
}
由cor-el于修改
/* navigation toolbar */
#navigator-toolbox #nav-bar {
-moz-box-ordinal-group: 2 !important;
}
/* bookmarks toolbar */
#navigator-toolbox #PersonalToolbar {
-moz-box-ordinal-group: 3 !important;
}
/* 3rd party toolbars */
#navigator-toolbox toolbar {
-moz-box-ordinal-group: 10 !important;
}
/* tabs toolbar */
#navigator-toolbox #TabsToolbar {
-moz-box-ordinal-group: 100 !important;
}
/* toolbar order (end) **************************************/
/* toolbar colors */
#main-window:not([tabsintitlebar]) #toolbar-menubar:not(:-moz-lwtheme) {
background-image: var(--colored_menubar_background_image) !important;
border: 0px !important;
margin-bottom: -1px !important;
}
#nav-bar:not(:-moz-lwtheme) {
-moz-appearance: none !important;
background: var(--general_toolbar_color_navbar, inherit) !important;
}
toolbar:not(#TabsToolbar):not(#toolbar-menubar):not(#nav-bar):not(:-moz-lwtheme) {
-moz-appearance: none !important;
background: var(--general_toolbar_color_toolbars, inherit) !important;
}
#TabsToolbar:not(:-moz-lwtheme){
-moz-appearance: none !important;
background-image: var(--tabs_toolbar_color_tabs_not_on_top) !important;
}
/* remove color overlay for lw-themes */
#main-window[style*='--lwt-header-image'] :-moz-any(#nav-bar,#PersonalToolbar,#TabsToolbar):-moz-lwtheme{
background: unset !important;
}
/* adjust compact themes background color */
#main-window:not([style*='--lwt-header-image']) #TabsToolbar:-moz-lwtheme {
-moz-appearance: none !important;
background-image: linear-gradient(var(--toolbar-bgcolor),var(--toolbar-bgcolor)) !important;
}
#main-window:not(:-moz-lwtheme) #TabsToolbar :-moz-any(.tabs-newtab-button,.scrollbutton-up,.scrollbutton-down),
#main-window:not(:-moz-lwtheme) #TabsToolbar > toolbarbutton,
#main-window:not([style*='--lwt-header-image']):-moz-lwtheme:-moz-lwtheme-darktext #TabsToolbar :-moz-any(.tabs-newtab-button,.scrollbutton-up,.scrollbutton-down),
#main-window:not([style*='--lwt-header-image']):-moz-lwtheme:-moz-lwtheme-darktext #TabsToolbar > toolbarbutton {
fill: var(--classic_squared_tabs_new_tab_icon_color) !important;
color: var(--classic_squared_tabs_new_tab_icon_color) !important;
}
/* toolbar borders */
#main-window #navigator-toolbox::after {
opacity: 0 !important;
}
#TabsToolbar{
margin-bottom: 0px !important;
border-bottom: 1px solid #5f7181 !important;
}
#main-window[sizemode="normal"] #navigator-toolbox :-moz-any(#nav-bar,#PersonalToolbar,#TabsToolbar) {
border-left: var(--tabs_toolbar_border-tnot_normal_mode_size) solid var(--tabs_toolbar_border-tnot_normal_mode) !important;
border-right: var(--tabs_toolbar_border-tnot_normal_mode_size) solid var(--tabs_toolbar_border-tnot_normal_mode) !important;
background-clip: padding-box !important;
}
#main-window[sizemode="maximized"] #navigator-toolbox :-moz-any(#nav-bar,#PersonalToolbar,#TabsToolbar) {
border-left: 0px !important;
border-right: 0px !important;
}
#main-window[style*='--lwt-header-image'][sizemode="normal"] #navigator-toolbox :-moz-any(#nav-bar,#PersonalToolbar,#TabsToolbar):-moz-lwtheme,
#main-window[style*='--lwt-header-image'][sizemode="maximized"] #navigator-toolbox :-moz-any(#nav-bar,#PersonalToolbar,#TabsToolbar):-moz-lwtheme {
border-top: 0px !important;
border-left: 0px !important;
border-right: 0px !important;
}
#main-window:not([style*='--lwt-header-image']):-moz-lwtheme-brighttext #TabsToolbar:-moz-lwtheme {
border-bottom: 1px solid #323234 !important;
}
#main-window:not([style*='--lwt-header-image']):-moz-lwtheme:-moz-lwtheme-brighttext #TabsToolbar:-moz-lwtheme {
border-bottom: 1px solid #323234 !important;
}
#main-window:not([sizemode="fullscreen"])[tabsintitlebar] #TabsToolbar{
-moz-margin-end: 0px !important;
}
#main-window[tabsintitlebar] #TabsToolbar .titlebar-placeholder{
visibility: collapse !important;
}
#main-window[tabsintitlebar][sizemode="normal"] #toolbar-menubar[autohide="true"][inactive="true"] {
margin-top: 21px !important;
}
#main-window[tabsintitlebar][sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive="true"] {
margin-top: 20px !important;
}
#tabbrowser-tabs .tab-drop-indicator {
margin-bottom: 0px !important;
}
#PersonalToolbar:-moz-lwtheme,
#nav-bar:-moz-lwtheme {
background-image: none !important;
box-shadow: none !important;
border-top: none !important;
border-bottom: none !important;
}
/* remove tab fog */
#TabsToolbar:not(:-moz-lwtheme),
#TabsToolbar:not(:-moz-lwtheme)::before,
#TabsToolbar:not(:-moz-lwtheme)::after {
box-shadow: unset !important;
}
/* remove 'dragging tab' margin/padding nonsense */
#TabsToolbar[movingtab] {
padding-bottom: unset !important;
}
#TabsToolbar[movingtab] > .tabbrowser-tabs {
padding-bottom: unset !important;
margin-bottom: unset !important;
}
#TabsToolbar[movingtab] + #nav-bar {
margin-top: unset !important;
}
/* scroll buttons */
#TabsToolbar:not(:-moz-lwtheme) #alltabs-button,
#TabsToolbar:not(:-moz-lwtheme) .tabbrowser-arrowscrollbox > .scrollbutton-up,
#TabsToolbar:not(:-moz-lwtheme) .tabbrowser-arrowscrollbox > .scrollbutton-down {
fill: black !important;
}
/* Fx58+ titlebar placeholders */
#TabsToolbar *[type="pre-tabs"],
#TabsToolbar *[type="post-tabs"] {
display: none !important;
}
@media (-moz-os-version: windows-win10) {
#main-window[tabsintitlebar][sizemode="normal"] #toolbar-menubar[autohide="true"][inactive="true"] {
margin-top: 30px !important;
}
#main-window[tabsintitlebar][sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive="true"] {
margin-top: 30px !important;
}
}
@media (-moz-windows-classic) {
/* tweaks for Windows Classic theme */
#nav-bar:not(:-moz-lwtheme),
#PersonalToolbar:not(:-moz-lwtheme),
#main-window:not([tabsintitlebar]) #TabsToolbar:not(:-moz-lwtheme) {
border-left: unset !important;
border-right: unset !important;
background: unset !important;
}
#main-window[sizemode="normal"] #navigator-toolbox :-moz-any(#nav-bar,#PersonalToolbar,#TabsToolbar) {
border-left: 0px !important;
border-right: 0px !important;
}
#main-window:not([tabsintitlebar]) #toolbar-menubar:not(:-moz-lwtheme) {
background: unset !important;
box-shadow: unset !important;
border-bottom: unset !important;
}
#main-window:not([tabsintitlebar]):not(:-moz-lwtheme) #navigator-toolbox,
#main-window:not([tabsintitlebar]):not(:-moz-lwtheme) #nav-bar,
#main-window:not([tabsintitlebar]):not(:-moz-lwtheme) #navigator-toolbox::before,
#main-window:not([tabsintitlebar]):not(:-moz-lwtheme) #nav-bar::before,
#main-window:not([tabsintitlebar]):not(:-moz-lwtheme) #navigator-toolbox::after,
#main-window:not([tabsintitlebar]):not(:-moz-lwtheme) #nav-bar::after {
background: unset !important;
box-shadow: unset !important;
border: unset !important;
border-image: unset !important;
}
#main-window:not([tabsintitlebar]) toolbar:not(#TabsToolbar):not(#toolbar-menubar):not(#nav-bar):not(:-moz-lwtheme) {
background: unset !important;
}
}
/* tab text colors */
#TabsToolbar:not(:-moz-lwtheme) .tabbrowser-tab {
color: var(--classic_squared_tabs_tab_text_color) !important;
text-shadow: 1px 1px 1px var(--classic_squared_tabs_tab_text_shadow) !important;
}
/* fix Windows 7s default tab background (remove dark purple bg color)*/
@media (-moz-os-version: windows-win7) {
@media (-moz-windows-default-theme) {
.tabbrowser-tab:not([selected]):not(:hover):not(:-moz-lwtheme) {
background-color: #e3e4e6 !important;
}
.tabbrowser-tab:not([selected]):hover:not(:-moz-lwtheme) {
background-color: #cccdcf !important;
}
}
}
/* Simple Close Tab button */
#TabsToolbar:not(:-moz-lwtheme) #_fe8cab45-aaee-45f8-8765-781e0ebea300_-browser-action {
--webextension-toolbar-image-light: url("moz-extension://7904448c-2319-4f6f-aac9-a1f701258098/icons/Close-dark.svg") !important;
}
/* close tab button */
#TabsToolbar:not(:-moz-lwtheme) #closetab_fmarin_com-browser-action {
--webextension-toolbar-image-light: url("moz-extension://31006e48-8e00-476f-8ea9-697e40934b02/icons/icon.svg") !important;
--webextension-toolbar-image-2x-light: url("moz-extension://31006e48-8e00-476f-8ea9-697e40934b02/icons/icon.svg") !important;
}
/* close window button */
#TabsToolbar:not(:-moz-lwtheme) #close-window-button_nanpuyue_com-browser-action {
--webextension-toolbar-image-light: url("moz-extension://c914bd13-793f-4a2d-ab66-c655a3d75c52/icons/icon.svg") !important;
--webextension-toolbar-image-2x-light: url("moz-extension://c914bd13-793f-4a2d-ab66-c655a3d75c52/icons/icon.svg") !important;
}
#main-window:not([chromehidden*="toolbar"]) #navigator-toolbox {
padding-bottom: calc(1px + var(--tab-min-height_tnot)) !important;
}
#TabsToolbar {
position: absolute !important;
bottom: 0 !important;
width: 100vw !important;
}
#tabbrowser-tabs {
width: 100vw !important;
}
/* make sure button icon colors set correctly */
#main-window:not(:-moz-lwtheme) #TabsToolbar-customization-target toolbarbutton .toolbarbutton-icon,
#main-window:not([style*='--lwt-header-image']):-moz-lwtheme:-moz-lwtheme-darktext #TabsToolbar-customization-target toolbarbutton .toolbarbutton-icon {
fill: var(--classic_squared_tabs_new_tab_icon_color) !important;
color: var(--classic_squared_tabs_new_tab_icon_color) !important;
}
由cor-el于修改
/* move caption buttons to windows top right position */
- main-window[tabsintitlebar]:not([inDOMFullscreen="true"]) #toolbar-menubar[autohide="true"] ~ #TabsToolbar .titlebar-buttonbox-container {
position: fixed !important; right: 0 !important; visibility: visible !important; display: block !important;
}
/* caption button position in maximized mode after moving to the top */
- main-window[tabsintitlebar]:not([inDOMFullscreen="true"]) #toolbar-menubar[autohide="true"] ~ #TabsToolbar .titlebar-buttonbox-container,
- main-window[tabsintitlebar][sizemode="maximized"]:not([inDOMFullscreen="true"]) #TabsToolbar .titlebar-buttonbox-container {
top: -14px !important;
}
/* Windows */
@media (-moz-os-version:windows-win10), (-moz-os-version:windows-win8), (-moz-os-version:windows-win7) {
#main-window[tabsintitlebar]:not([inDOMFullscreen="true"]) #toolbar-menubar[autohide="true"] ~ #TabsToolbar .titlebar-buttonbox-container {
top: 1px !important;
}
#main-window[tabsintitlebar][sizemode="maximized"]:not([inDOMFullscreen="true"]) #toolbar-menubar[autohide="true"] ~ #TabsToolbar .titlebar-buttonbox-container {
top: 8px !important;
}
}
/* Windows 7 extra tweaks */ @media (-moz-os-version: windows-win7) {
@media all and (-moz-windows-compositor) {
#main-window[tabsintitlebar]:not([inDOMFullscreen="true"]) #toolbar-menubar[autohide="true"] ~ #TabsToolbar .titlebar-buttonbox-container { display: none !important; }
}
@media not all and (-moz-windows-compositor) {
#main-window[tabsintitlebar]:not([inDOMFullscreen="true"]) #toolbar-menubar[autohide="true"] ~ #TabsToolbar .titlebar-buttonbox-container { top: -2px !important; } #main-window[tabsintitlebar][sizemode="maximized"]:not([inDOMFullscreen="true"]) #toolbar-menubar[autohide="true"] ~ #TabsToolbar .titlebar-buttonbox-container { top: 0px !important; } #main-window[tabsintitlebar]:not([inDOMFullscreen="true"]) #toolbar-menubar[autohide="true"]:not([inactive="true"]) ~ #TabsToolbar .titlebar-buttonbox-container { display: none !important; }
}
}
/* Windows 10 extra tweaks */ @media (-moz-os-version: windows-win10) {
#main-window:not([tabsintitlebar]) menubar > menu:not(:-moz-lwtheme):hover:not([disabled="true"]),
#main-window:not([tabsintitlebar]) menubar > menu:not(:-moz-lwtheme)[_moz-menuactive="true"]:not([disabled="true"]) {
background-color: Highlight !important; color: HighlightText !important;
}
}
end of new userChrome.css
https://github.com/Aris-t2/CustomCSSforFx/issues/192
here you find the complete file for download
So did also you post to the site to ask for further help as well? If that was created by a user on that site I would say asking them for help would also be good to do here as well.
Hi, please use <pre> before and </pre> after code blocks to prevent the formatting from getting corrupted.
Also, this seems to be a duplicate of your thread on Reddit: https://www.reddit.com/r/firefox/comments/b1df86/multirow_bookmarks_tabs_on_bottom_for_firefox_65/