h1 {color:green}

html {background:#FFE447}

body {
	width: 900px;
	margin: 0 auto;
	background: white;
	border: 1px solid;
	}
	
header {
	text-align: center;
	background: #90EE90;
	color: black;
	font: bold 60px Serif;
	}
nav a {
	font: bold 20px Serif;
	color: black;
	text-decoration: none;
	padding: 20px;
	}
	
	nav a:hover {
	color:blue;
	}
main {
	padding: 20px;
	}
footer {
	text-align:center;
	}