* {
	font-family: sans-serif;
	padding:0;
	margin:0;
}

body {
	margin:20px;
}

h1 {
	text-align: center;
	margin-bottom: 20px;
}

p {
	margin-top:0;
	margin-bottom:50px;
}

table, th, td {
	border: 1px solid black;
}

table {
	width: 50%;
}

th, td {
	text-align: center;
}