.eventtop img {
	width: 100%;
	vertical-align:top;
}

.eventtop {
	max-width: 855px;
	width: 100%;
	text-align: center;
	padding: 0;
	margin: 0 auto 30px;
}

.eventtop * {
	list-style: none;
	padding: 0;
	margin: 0;
}

.eventtop .pc-only {
	display: block;
}

.eventtop .sp-only {
	display: none;
}

/* h1の非表示 */
.eventtop .visually-hidden {
	width: 1px;
	height: 1px;
	overflow: hidden;
	border: 0;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	padding: 0;
	margin: -1px;
	position: absolute;
}

.eventtop .content {
	margin-bottom: calc(50 / 855 * 100%);
}

.eventtop .item > li:first-of-type {
	margin-bottom: calc(50 / 855 * 100%);
}

/*-- --*/
@media screen and (max-width: 855px) {
	.eventtop {
		padding: 10px;
		margin-bottom: 20px;
	}

	.eventtop img {
		width: 100%;
		height: auto;
	}

	.eventtop .pc-only {
		display: none;
	}

	.eventtop .sp-only {
		display: block;
	}
}