article {
	font-size: 11pt;
}

header {
	background-color: #ddd;
}

footer {
	border-top: 1px solid black;
	font-size: 12px;
	text-align: center;
}

aside {
	position: absolute;
	background-color: #dda;
	border: 1px solid black;
	width: 200px;
	left: 75%;
}

article>aside {
	top: 40%;
}

body>aside {
	top: 5%;
}