body{
	background-color: DarkSlateGrey;	
	font-family: Helvetica;
}

article{
	background-color: DarkSlateBlue;
	color: Aquamarine;
	margin:auto;
	width: 80%;
	max-width:900px;
	padding: 3%;
	border-radius: 3px 3px;
}
h1{
	font-size: 150%;
}
h2{
	font-size: 125%;
}
a{
	color: MediumAquaMarine;
}
pre{
	text-wrap: wrap;
	background-color: BlueViolet;
	border-radius: 3px 3px;
}