@ckeditor/ckeditor5-heading/theme/heading.css

Headings feature for CKEditor 5.

/*
 * 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.ck-heading_heading1 .ck-button__label {
	font-size: 20px;
}

.ck.ck-heading_heading2 .ck-button__label {
	font-size: 17px;
}

.ck.ck-heading_heading3 .ck-button__label {
	font-size: 14px;
}

.ck[class*="ck-heading_heading"] {
	font-weight: bold;
}