img#aaron {
	width: 128px;
	height: 128px;
}

body {
	max-width: 800px;
	padding: 20px;
}

h1 {
	font-weight: normal;
}

header {
	text-align: center;
}

footer {
	margin-left: auto;
	margin-right: auto;
	text-align: center;
}

.img-grid {
	display: flex;
	flex-wrap: wrap;
}

.img-grid a {
	display: inline-block;
	height: 160px;
	margin-right: 40px;
	margin-bottom: 10px;
	width: 160px;
}

.img-grid img {
	display: block;
	margin-left: auto;
	margin-right: auto;
	max-width: 160px;
	max-height: 160px;
}

div.nav {
	display: flex;
	justify-content: space-between;
	width: 100%;
}


@media(min-width:600px) {
	header {
		text-align: left;
	}

	body {
		margin: 0 auto;
	}
}