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

toolbar[iconsize="small"][mode="icons"] #back-button[disabled="true"] {
  -moz-image-region: rect(32px, 16px, 48px, 0px) !important;
}

toolbar[iconsize="small"][mode="icons"] #back-button {
  -moz-image-region: rect(0px, 16px, 16px, 0px) !important;
}



toolbar[iconsize="small"][mode="icons"] #forward-button[disabled="true"] {
  -moz-image-region: rect(32px, 32px, 48px, 16px) !important;
}

toolbar[iconsize="small"][mode="icons"] #forward-button {
  -moz-image-region: rect(0px, 32px, 16px, 16px) !important;
}

toolbar[iconsize="small"][mode="icons"] #back-forward-dropmarker {
  list-style-image: url(chrome://global/skin/arrow/arrow-dn.gif) !important;
  -moz-image-region: rect(0px, 6px, 6px, 0px) !important;
  padding-top: 3px !important;
  padding-left: 2px !important;
}

toolbar[iconsize="small"][mode="icons"] #back-forward-dropmarker[disabled="true"] {
  list-style-image: url(chrome://global/skin/arrow/arrow-dn-dis.gif) !important;
}