@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);

/* change the height of the menus */
menupopup > menu, 
menupopup > menuitem,
popup > menu, 
popup > menuitem {
   margin-top: 0px !important;
   margin-bottom: 0px !important;
   border-top: 0px !important;
   border-bottom: 0px !important;
   height: 17px !important;            /* adjust this line for height */
   padding-top: 0px !important;
   padding-bottom: 0px !important; }

/* bookmarks main menu height */
menu.bookmark-item {
   margin-top: 0px !important;
   margin-bottom: 0px !important;
   border-top: 0px !important;
   border-bottom: 0px !important;
   height: 17px !important;            /* adjust this line for height */
   padding-top: 0px !important;
   padding-bottom: 0px !important; }

/* bookmarks menu > popup menu height */
menuitem.bookmark-item {
   margin-top: 0px !important;
   margin-bottom: 0px !important;
   border-top: 0px !important;
   border-bottom: 0px !important;
   height: 16px !important;            /* adjust this line for height */
   padding-top: 0px !important;
   padding-bottom: 0px !important; }

/* change the height of the menu separators */
menuseparator {
   margin-top: 1.5px !important;
   margin-bottom: 1.5px !important; }