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- // Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
- // For licensing, see LICENSE.md or http://ckeditor.com/license
- .ck-hidden {
- display: none;
- }
- .ck-disabled {
- opacity: .5;
- }
- /**
- * A visual styling of focused element.
- *
- * @access public
- */
- @mixin ck-focus-outline() {
- outline: thin dotted;
- outline: 5px auto -webkit-focus-ring-color;
- // To avoid collision with border in Firefox.
- outline-offset: -2px;
- }
- /**
- * Brings visual styling for :focus state.
- *
- * @access public
- */
- @mixin ck-user-focus-outline() {
- &:focus {
- @include ck-focus-outline();
- }
- }
- /**
- * Makes element unselectable.
- *
- * @access public
- */
- @mixin ck-unselectable() {
- -moz-user-select: none;
- -webkit-user-select: none;
- -ms-user-select: none;
- }
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