palemoon-dev/platform/toolkit/themes/shared/media/TopLevelImageDocument.css

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

@media not print {
  /* N.B.: Remember to update ImageDocument.css in the tree or reftests may fail! */

%ifdef MC_PALEMOON
  body {
    color: #eee;
    background: #2E3B41;
  }
%else
  body {
    color: #eee;
    background-image: url("chrome://global/skin/media/imagedoc-darknoise.png");
  }

  img.transparent {
    background: hsl(0,0%,90%) url("chrome://global/skin/media/imagedoc-lightnoise.png");
    color: #222;
  }
%endif
}