body {
	font-family: Arial, sans-serif;
	font-size: 16px;
	background-color: black;
	color: white;
	max-width: 600px;
	margin: auto;
}
.main {
	margin-top: 50px;
}
.footer {
	margin: 50px 0;
}
a {
	color: white;
	text-decoration: none;
}