@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);
#personal-bookmarks .toolbarbutton-icon {
  display: none !important;
}
#PersonalToolbar toolbarbutton {
-moz-appearance: button !important;
margin: 0 2px !important;
}
#PersonalToolbar toolbarbutton:hover {
-moz-border-left-colors: none !important;
-moz-border-right-colors: none !important;
-moz-border-top-colors: none !important;
-moz-border-bottom-colors: none !important;
}