.accordion summary {
		border: 4px solid transparent;
		outline: none;
		padding: 1rem;
		padding-bottom: 0.5rem;
		padding-left: 1rem;
		display: block;
		position: relative;
		cursor: pointer;
	}
	details.accordion {
		box-sizing: border-box;
		margin-top: 5px;
	}
	details.accordion summary::-webkit-details-marker {
		display: none;
	}
	details.accordion[open] > summary:before {
		transform: rotate(90deg);
	}
	.accordion summary:before {
		content: '';
		border-width: .4rem;
		border-style: solid;
		border-color: transparent transparent transparent black;
		position: absolute;
		top: 1.35rem;
		left: 0;
		transform: rotate(0);
		transform-origin: .2rem 50%;
		transition: .25s transform ease;
	}
	.accordion .content {
		white-space: pre-line;
		border-top: 1px solid black;
		padding-top: 20px;
	}