html, body {
	height: 100%;
}

body {
	display: flex;
	align-items: center;
	padding-top: 40px;
	padding-bottom: 40px;
	background-color: #f5f5f5;
}

.content-center {
	width: 100%;
	max-width: 630px;
	padding: 15px;
	margin: auto;
}
.content-center img {
	max-width: 270px;
}