html { 
background:#515A5A;
}
img {
	display: block;    
	margin: 0 auto;
    max-width: 80%;
    max-height: 80vh;
    height: auto;
}
h1{
	text-align:center;
	color:white;
	font-family: "Helvetica", sans-serif;
	font-size: 3em;
	padding-bottom:0;
	padding-top:0;
	margin-bottom:0;
	margin-top:0;
}