/* 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/. */ *|*:-moz-full-screen-ancestor { /* Ancestors of a full-screen element should not induce stacking contexts that would prevent the full-screen element from being on top. */ z-index: auto; /* Ancestors of a full-screen element should not be partially transparent, since that would apply to the full-screen element and make the page visible behind it. It would also create a pseudo-stacking-context that would let content draw on top of the full-screen element. */ opacity: 1; /* Ancestors of a full-screen element should not apply SVG masking, clipping, or filtering, since that would affect the full-screen element and create a pseudo- stacking context. */ mask: none; clip: auto; filter: none; -moz-transform: none; }