firefox multiple rows of bookmarks
/* Multi-Row Bookmarks Toolbar Firefox 66+ */
#PersonalToolbar {
min-height: unset !important;
max-height: unset !important;
/* text-align: center !important; */
}
#PersonalToolbar #PlacesToolbarItems {
overflow-x: visible !important;
overflow-y: visible !important;
display: inline-block !important;
}
#PlacesToolbarItems > .bookmark-item > .toolbarbutton-icon[label]:not([label=""]) {
/* Reduce padding on individual bookmarks to fit rows closer together */
margin-inline-end: 0px !important;
}