/*column bookmark*/
#bookmarksMenu menupopup .scrollbox-innerbox, .bookmark-item[container="true"] menupopup .scrollbox-innerbox {
width: 650px !important; /*display width*/
/* width: 850px !important; *//*4 colonnes*/
display: table !important;
}
#bookmarksMenu .bookmark-item, .bookmark-item[container="true"] .bookmark-item {
min-width: 300px !important;/*title width*/
max-width: 300px !important;
margin-left: 8px !important;
}
#bookmarksMenu menupopup menuseparator, .bookmark-item[container="true"] menupopup menuseparator {
display: block !important;
margin-bottom: 8px !important;
}
#bookmarksMenu scrollbox, .bookmark-item[container="true"] scrollbox {
overflow-y: auto !important;
}
Auto-Hide Bookmarks Toolbar
#PersonalToolbar {
visibility: collapse !important;
}
#navigator-toolbox:hover > #PersonalToolbar {
visibility: visible !important;
}
/4 Stylish/Firefox #书签栏的多列显示和自动隐藏