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

.up {
  min-width: 0px;
  list-style-image: url("chrome://global/skin/arrow/arrow-up.gif");
}               
.up[disabled="true"] {
  list-style-image: url("chrome://global/skin/arrow/arrow-up-dis.gif");
}

.down {
  min-width: 0px;
  list-style-image: url("chrome://global/skin/arrow/arrow-dn.gif");
}
.down[disabled="true"] {
  list-style-image: url("chrome://global/skin/arrow/arrow-dn-dis.gif");
}

.left {
  min-width: 0px;
  list-style-image: url("chrome://global/skin/arrow/arrow-lft.gif");
}
.left[disabled="true"] {
  list-style-image: url("chrome://global/skin/arrow/arrow-lft-dis.gif");
}

.right {
  min-width: 0px;
  list-style-image: url("chrome://global/skin/arrow/arrow-rit.gif");
}
.right[disabled="true"] {
  list-style-image: url("chrome://global/skin/arrow/arrow-rit-dis.gif");
}