@ckeditor/ckeditor5-heading/dist/index-editor.css

Headings feature for CKEditor 5.

/**
 * @license 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;
}