/* collapse nested sidebar menus when not the active page  */
.sidebar_first  li.menu-item.has-children:not(.menu-item--active-trail) .flyout li.menu-item.has-children {
	& > ul {
		display: none;
	}
	&.open > ul {
		display: block;
	}
}
/* collapse subsequent sidebar menus when on the active page */
.sidebar_first  li.menu-item.has-children.menu-item--active-trail .flyout li.menu-item.has-children[data-menu-level="1"] {
	& > ul {
		display: none;
	}
	&.open > ul {
		display: block;
	}
}