@ckeditor/ckeditor5-ui/theme/components/menubar/menubarmenupanel.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
 */

:root {
	--ck-menu-bar-menu-max-width: 75vw;
	--ck-menu-bar-nested-menu-horizontal-offset: 5px;
}

.ck.ck-menu-bar__menu > .ck.ck-menu-bar__menu__panel {
	z-index: var(--ck-z-panel);
	max-width: var(--ck-menu-bar-menu-max-width);
	position: absolute;

	&.ck-menu-bar__menu__panel_position_ne,
	&.ck-menu-bar__menu__panel_position_nw {
		bottom: 100%;
	}

	&.ck-menu-bar__menu__panel_position_se,
	&.ck-menu-bar__menu__panel_position_sw {
		top: 100%;
		bottom: auto;
	}

	&.ck-menu-bar__menu__panel_position_ne,
	&.ck-menu-bar__menu__panel_position_se {
		left: 0px;
	}

	&.ck-menu-bar__menu__panel_position_nw,
	&.ck-menu-bar__menu__panel_position_sw {
		right: 0px;
	}

	&.ck-menu-bar__menu__panel_position_es,
	&.ck-menu-bar__menu__panel_position_en {
		left: calc( 100% - var(--ck-menu-bar-nested-menu-horizontal-offset) );
	}

	&.ck-menu-bar__menu__panel_position_es {
		top: 0px;
	}

	&.ck-menu-bar__menu__panel_position_en {
		bottom: 0px;
	}

	&.ck-menu-bar__menu__panel_position_ws,
	&.ck-menu-bar__menu__panel_position_wn {
		right: calc( 100% - var(--ck-menu-bar-nested-menu-horizontal-offset) );
	}

	&.ck-menu-bar__menu__panel_position_ws {
		top: 0px;
	}

	&.ck-menu-bar__menu__panel_position_wn {
		bottom: 0px;
	}
}