.block-accordion {

}

.block-accordion ol.accordion-items {
	padding-left: 0;
	margin: 2em auto;
	list-style: none;
}

.block-accordion ol.accordion-items li {
	margin: 1em auto;
}

.block-accordion ol.accordion-items li:not(:last-of-type) {
	border-bottom: 1px solid #ddd;
	padding-bottom: 1em;
}

.block-accordion details {

}

.block-accordion details summary {
	display: grid;
	grid-template-columns: auto 2rem;
	grid-gap: 2em;
	cursor: pointer;
}

.block-accordion details summary::marker {
	display: none;
}

.block-accordion details summary h3 {
	margin-bottom: 0;
}

.block-accordion details summary img {
	transition: 0.2s ease;
}

.block-accordion details summary:hover h3,
.block-accordion details summary:focus h3,
.block-accordion details[open] summary h3 {
	text-decoration: underline;
}

.block-accordion details[open] summary img {
	transform: rotate(45deg);
}

.block-accordion details > div {
	padding: 1em 0;
	max-width: 56em;
}