@ckeditor/ckeditor5-collaboration-core/theme/integrations/codeblock.css

Base utilities used by CKEditor 5 collaboration features to support multiple users working together in a rich text editor.

/*
 * What you're currently looking at is the source code of a legally protected, proprietary software.
 * CKEditor 5 Collaboration is licensed under a commercial license and protected by copyright law. Where not otherwise indicated,
 * all CKEditor 5 Collaboration content is authored by CKSource engineers and consists of CKSource-owned intellectual property.
 *
 * Copyright (c) 2003-2025, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
 */

.ck-content pre > code.ck-suggestion-marker-formatBlock {
	display: block;
	box-shadow: -7px 0 0 0 hsl(0deg 0% 93%), -10px 0 0 0 var(--ck-color-suggestion-marker-format-border);

	&.ck-suggestion-marker--active {
		box-shadow: -5px 0 0 0 hsl(0deg 0% 93%), -8px 0 0 0 var(--ck-color-suggestion-marker-format-border-active);
	}
}