body {
	padding-top: 65px;
	margin: 0;
}

main {
	width: 85%;
	margin: 20px auto;
	font-family: sans-serif;
}

img {
	display: block;
	padding: 20px;
	margin-bottom: 10px;
}

article {
	border: dashed 1px black;
	padding: 20px;
	margin-bottom: 10px;
}

h1 {
	margin-top 60px;
}

h2 {
	margin-top 0;
        border-bottom: 1px solid black;
}

/* Navigation bar */
ul {
	position: fixed;
	top: 0;
	width: 100%;
	list-style-type: none;
	margin: 0;
	padding: 0;
	overflow: hidden;
	background-color: #400080;
}

li {
	margin: 0;
	float: left;
}

li a {
	display: block;
	color: white;
	text-align: center;
	padding: 14px 16px;
	text-decoration: none;
}

li a:hover {
	background-color: #663299;
}

.active {
  background-color: #8080ff;
}