theme/ckeditor5-horizontal-line/horizontalline.css
/*
* Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
.ck-editor__editable .ck-horizontal-line {
/* Helps selecting the horizontal rule widget by giving it some space. */
padding: 5px 0;
}