*{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-size: 100%;
}

body {
	padding: 20px;
	font-family: "Gothic A1", sans-serif;
	font-size: 20px;
	line-height: 1.7;
	word-break: keep-all;
	background-color: aliceblue;
}

.document{
	max-width: 500px;
	margin: 0 auto;
}

.document h1 {
	margin-bottom: 30px;
	text-align: center;
	font-size: 30px;
}

.document h2 {
	margin: 20px 0;
	padding-left: 20px;
}

.document p {
	margin-bottom: 20px;
}

.author {
	margin-left: 20px;
	float: right;
	width: 500px;
	font-size:16px;
}

.author img{
	width: 100%;
}

.nav {
	position: fixed;
	bottom: 20px;
	right: 20px;
	background-color: rgba(0, 0, 0, 0);
	padding: 10px;
}

.nav a {
	font-size: 15px;
	color: black;
	text-decoration: none;
}

.nav a:hover {
	text-decoration: underline;
}