body {
	background-color: #ffffff;
	margin: 0px;
}

header {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	padding: 20px;
}

nav {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	font-family: Barlow Semi Condensed, Tahoma, Helvetica; 
	font-size: 23px;
	padding-top: 5%;
	padding-bottom: 5%;
}

nav a:link {
	color: #191970;
	text-decoration: none;
}

nav a:visited {
	color: #191970;
	text-decoration: none;
}

nav a:hover {
	color: #a9a9a9;
	text-decoration: underline;
}

nav ul {
	display: flex;
	flex-direction: column;
	align-items: center;
	list-style: none;
	padding: 0;
	width: 100%;
}

nav ul li {
	text-align: center;
	width: 100%;
}

nav ul li a {
	display: inline-block;
	padding: 10px 0;
	width: 100%;
}

footer {
	text-align: justify;
	justify-content: center;
	margin-bottom: 2%;
	background-color: #000000;
}

@media screen and (min-width: 769px) {

header {
		height: 600px;
		height: 60vh;
		justify-content: center;
}

nav {
		width: 100%;
		flex-direction: row;
		justify-content: center;
}

nav ul {
		width: 60%;
		flex-direction: row;
}