html, body {
	width: 100%;
	height: 100%;
	color: #fff;
	font-family: 'Open Sans', sans-serif;
	box-sizing: border-box;
	margin: 0;
	padding: 20px;
}
body {
	background:#000;
    background-image: url(images/bg_print.png);
}

img {
    width:100%;
    height: auto;
    max-width:800px;
    display: block;
    margin:auto;
}