h1 {
	font-size: 2.5em;
}
ul, ol {
	max-width: 1000px;
	margin: 0 auto;
	position: box;
	text-align: left;
	margin-bottom: 3em;
}
li {
	line-height: 1.5em;
	padding: 0 2em;
}
ol ol {
	margin-bottom: 0;
}
table {
	text-align: left;
	max-width: 1000px;
	margin: 0 auto;
}
table {
	border: 1px solid lightgrey		;
}
tr:nth-child(even) {
	background-color: #f2f2f2;
}