>>910
@-moz-document url(chrome://browser/content/places/bookmarksSidebar.xhtml
), url(chrome://browser/content/places/historySidebar.xhtml) {
treechildren::-moz-tree-twisty {
width: 8px !important;
list-style-image: url('data:image/svg+xml,<svg width="8" height="8" xmlns="http://www.w3.org/2000/svg";><path d="M7,4L3,8L2,7l3-3L2,1l1-1L7,4z" fill="context-fill"/></svg>') !important;
}
treechildren::-moz-tree-twisty(open) {
list-style-image: url('data:image/svg+xml,<svg width="8" height="8" xmlns="http://www.w3.org/2000/svg";><path d="M4 7L0 3l1-1 3 3 3-3 1 1-4 4z" fill="context-fill"/></svg>') !important;
}
}