html {
	box-sizing: border-box;
}
*, *:before, *:after {
	box-sizing: inherit;
}

body {
	margin: 0;
	background-color: #666;
	height: 100%;
	
}

div {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
}

img {
	margin: 0;
	position: absolute;
	
	left: 50%;
	top: 50%;
	transform: translate(0, -50%);
	margin-left: -200px;
}