folder & rss bookmarks icons

  /* Standard folder */
  #bookmarks-view treechildren::-moz-tree-image(container),
  #PlacesToolbarItems toolbarbutton[container="true"] .toolbarbutton-icon,
  #PlacesToolbarItems menu[container="true"] .menu-iconic-left,
  #BMB_bookmarksPopup menu[container="true"] .menu-iconic-icon,
  #bookmarksMenu menu[container="true"] .menu-iconic-icon {
     list-style-image:url('folder.svg') !important;
/* fill: #e8bb00 !important; */
/* slightly muted gold */
  }

    /* Live Bookmark (RSS Feed) */
  #bookmarks-view treechildren::-moz-tree-image(livemark),
  #PlacesToolbarItems toolbarbutton[container="true"][livemark="true"] .toolbarbutton-icon,
  #PlacesToolbarItems menu[container="true"][livemark="true"] .menu-iconic-left,
  #BMB_bookmarksPopup menu[container="true"][livemark="true"] .menu-iconic-icon,
  #bookmarksMenu menu[container="true"][livemark="true"] .menu-iconic-icon {
    list-style-image:url('rss.svg') !important;  opacity: 1 !important; /* put the file at the root of the chrome folder */
/* or fill: orange !important;*/
  }