@ckeditor/ckeditor5-ui/theme/components/panel/balloonrotator.css

The UI framework and standard UI library of 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-balloon-rotator__navigation {
	display: flex;
	align-items: center;
	justify-content: center;
}

/* Buttons inside a toolbar should be centered when rotator bar is wider.
 * See: https://github.com/ckeditor/ckeditor5-ui/issues/495
 */
.ck .ck-balloon-rotator__content .ck-toolbar {
	justify-content: center;
}