h1 {
	font-family: "Comic Sans MS";
}
p {
	max-width: 60ex;
	text-align: justify;
}
.codegroup {
	display: flex;
	width: 60ex;
}
.codegroup > * {
	flex-grow: 1;
}

footer {
	color: grey;
	border-top: 1px dashed gray;
	margin-top: 1em;
	padding-top: .5em;
}