gecko-dev/layout/svg/svg.css

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * 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/. */

@namespace url(http://www.w3.org/2000/svg);
@namespace xml url(http://www.w3.org/XML/1998/namespace);

style, script, symbol {
 display: none;
}

switch {
 -moz-binding: none !important;
}

svg:not(:root), symbol, image, marker, pattern, foreignObject {
 overflow: hidden;
}

@media all and (-moz-is-glyph) {
 :root {
   fill: context-fill;
   fill-opacity: context-fill-opacity;
   stroke: context-stroke;
   stroke-opacity: context-stroke-opacity;
   stroke-width: context-value;
   stroke-dasharray: context-value;
   stroke-dashoffset: context-value;
 }
}

foreignObject {
  margin: 0 ! important;
  padding: 0 ! important;
  border-width: 0 ! important;
  white-space: normal;
}

@media all and (-moz-is-resource-document) {
 foreignObject *|* {
   -moz-appearance: none !important;
 }
}

*|*::-moz-svg-foreign-content {
  display: block !important;
  /* We need to be an absolute and fixed container */
  transform: translate(0) !important;
  text-indent: 0;
}

/* Set |transform-origin:0 0;| for all SVG elements except outer-<svg>,
   noting that 'svg' as a child of 'foreignObject' counts as outer-<svg>.
*/
*:not(svg),
*:not(foreignObject) > svg {
  transform-origin:0 0;
}

*|*::-moz-svg-text {
  unicode-bidi: inherit;
  vector-effect: inherit;
}

*[xml|space=preserve] {
  white-space: -moz-pre-discard-newlines;
}

*|*::-moz-svg-marker-anon-child {
  clip-path: inherit;
  filter: inherit;
  mask: inherit;
  opacity: inherit;
}