// Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved. // For licensing, see LICENSE.md or http://ckeditor.com/license /** * Makes element unselectable. */ @mixin ck-unselectable() { -moz-user-select: none; -webkit-user-select: none; -ms-user-select: none; } /** * A class which hides an element in DOM. */ .ck-hidden { display: none; }