.answer {
	height: 0;
	overflow: hidden;
	transition: height 0.5s ease;
}

.acc {
	cursor: pointer;
	position: relative;
}

.acc::after {
	content: ">";
	position: absolute;
	right: 10px;
	transition: transform 0.5s ease;
}

.acc.opened::after {
	transform: rotate(90deg);
}