.fv .midashi {
	height: 200px;
}
.fv .midashi::after {
	height: 100%;
}

@media screen and (max-width: 567px) {
	.fv .midashi {
		height: calc(95vw * 0.4);
		background-size: cover;
	}
}
@media screen and (max-width: 767px) {
	.fv .midashi {
		height: calc(95vw * 0.3);
	}
}

.container-small {
	max-width: 960px;
	width: 96%;
	margin: 0 auto 2em;
}