/* hw-01.css, cr 01 mar 2015 by ralph */

body {
	width:960px;
	margin:15px auto;
	font-family: Arial, "MS Trebuchet", sans serif;
	background-color: blue;
}

h1 {
	color: magenta;
}

header {
	margin:0 20px 0 0;
	padding:0;
	background-color: yellow;
}

section#main {
	float: left;
	width:74%;
	background-color: grey;
}

section#sidebar {
	float:left;
	width:25%;
	background-color: cyan;
}

p {
	font-family: Verdana;
	font-size: 1.3em;
	background-color: black;
	color: orange;
	margin:0 0 20px 0;
}

footer {
	clear:both;
	width:100%;
	display:block;
	text-align: center;
	background-color: green;
	color: white;
}

<!--[if lt IE 9]>
<script type="text/javascript">
	document.createElement("nav");
	document.createElement("header");
	document.createElement("footer");
	document.createElement("section");
</script>
<![endif]-->