header {
	height: 200px;
	background-color: #DDD;
}
article {
	width: 100%;
	min-height: 200px;
	padding: 2%;
	background-color: #EEE;
}
footer {
	width: 100%;
	height: 100px;
	padding: 2%;
	margin: 0 auto;
	overflow: auto;
  	background-color: #CCC;
}
#logo {
	height: 70px;
	width: 70px;
}