style.css

	.container-fluid {
		margin: 3rem auto;
		max-width: 62%;
	}

	/* Header */

	header {
		border-bottom: 1px solid gray;
		margin-bottom: 3rem;
	}

	header div {
		line-height: 3rem;
		vertical-align: middle;
	}

	/* Sidebar */

	aside li {
		cursor: pointer;
		padding: 2rem 0;
		opacity: 0.75;
		font-size: 1.9rem;
	}

	aside li.active,
	aside li:hover {
		opacity: 1
	}

	aside img {
		width: 2.6rem;
	}

	/* Contact details */

	article h2 ,
	article dd {
		margin: 0 0 2rem 0;
	}

	article img {
		width: 7rem;
	}

	article a {
		color: inherit;
	}