* {
	margin: 0;
	padding: 0;
}
html {
	background: #efefef;
}
body {
	background: #fff;
	border-radius: 2px;
	box-shadow: 0px 0px 25px #ccc;
	font-family: Cambria, Arial;
	margin: 50px auto;
	padding: 25px;
	width: 60%;
}
h1 {
	margin-bottom: 20px;
}

ol {
	list-style: none;
	counter-reset: nested;
}
ol li {
	display: block;
	padding: 2px 0;
}
ol li ol li {
	margin-left: 21px;
}
ol li ol li ol li {
	margin-left: 30px;
}
ol li:before {
	content: counters(nested, ".", decimal) ". ";
	counter-increment: nested;
	padding-right: 5px;
}
ol li ol li:before {
	content: counters(nested, ".", decimal) " ";
	counter-increment: nested;
}

.copyright {
	font-family: Cambria, Arial;
	margin: 75px 0 0 0;
	text-align: center;
}
.copyright a {
	color: #eb374b;
	padding: 0 3px;
	text-decoration: none;
}
.copyright a:hover {
	background: #eb374b;
	color: #fff;
}