* html {
	margin: 0 auto;
}

body {
	text-align: center;
	background: #005487;
	color: white;
	overflow: hidden;
}

.container {
 	width: 100%;
 	height: 100vh;
 	position: relative;
}

.message {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
}

.message img {
	width: 75%;
	height: auto;
}

.message h1 {
	font-size: 4em;
	margin: 10px auto;
}

.message h2 {
	font-size: 2em;
	margin: 5px auto;
}

.message h3 {
	font-size: 1.5em;
	margin: 5px auto;
}

.back {
	padding: 10px;
	margin: 5px auto;
	background: white;
}

.back a {
	text-decoration: none;
}