.accordion-content {
	margin: 0;
	z-index: 1;
	overflow: hidden;
	/* css animation */
	padding: 0 1em;
	opacity: 0;
	@include transition(all, 0.3s, ease);
}

.content-open {
	opacity: 1;
	@include px('padding', 15px 20px);
}


.accordion-trigger{
	.open {
		i {
			@include transform(rotate(0.5turn));
		}
	}
	i {
		@include transition(all, 300ms, ease-in-out);
	}
}