@if luiTheme(element, collapse, enabled) {
	@at-root #{$namespace} {
		[uib-collapse] {
			transition-property: height;
			transition-duration: luiTheme(element, collapse, transition-duration);
			transition-timing-function: luiTheme(element, collapse, transition-easing);
			&.collapse:not(.in),
			&.collapsing {
				height: 0;
				overflow: hidden;
			}
		}
	}
}