@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);

#stylish treechildren::-moz-tree-checkbox {
  list-style-image: url("data:image/png;base64,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") !important;
  -moz-image-region: rect(0, 14px, 14px, 0) !important;
}

#stylish treechildren::-moz-tree-checkbox(checked) {
  -moz-image-region: rect(14px, 14px, 28px, 0) !important;
}