html, body{
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
	font-family: Helvetica;
	background-color: #D5D5D5;
}

header, nav, section {
	display: block;
}

body {
	line-height: 1;
} 

ol, ul {
	list-style: none;
}