*
{
	padding: 0;
	margin: 0;
}


body
{
	font-family: arial, sans-serif;
	font-size: 100%;
	color: #222;
	background-color: #999;
}

article
{
	display: block;
	width: 100%;
	max-width: 800px;
	padding: 10px 20px;
	background-color: #ff9;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	box-sizing: border-box;
}

h1
{
	font-size: 2em;
	font-weight: normal;
	margin: 0;
}

p
{
	margin: 1em 0;
}

p#size, p#width
{
	font-weight: bold;
	text-align: center;
	color: #c00;
}

@media (min-width:800px) {
  article { background-color: #fff; }
}