.contents {
	width: 75%;
	margin: auto;
}

img {
	display: block;
	margin: 3rem auto;
	width: 90%;
	height: auto;
}

@media (min-width: 768px) and (max-width: 1024px) {
	.contents {
		width: 90%;
	}
}


@media screen and (max-width: 768px) {
	.contents {
		width: 98%;
	}

	img {
		margin: 1rem auto;
		width: 100%;
	}
}