body {
	background: center center #d2d2d4 no-repeat;
	background-size: contain;
}
.cover-container {
	max-width: 42em;
}
.paper img {
	max-width: 500px;
}
@media screen and (max-width: 767px) {
	body {
		box-shadow: none;
	}
	.paper img {
		max-width: 80%;
	}
}