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

toolbar[iconsize="large"] #home-button {
  list-style-image: url("data:image/png;base64,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") !important;
  -moz-image-region: rect(0px 24px 24px 0px) !important;
}

toolbar[iconsize="small"] #home-button {
  list-style-image: url("data:image/png;base64,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") !important;
  -moz-image-region: rect(0px 16px 16px 0px) !important;
}