body {
	height: 297mm;
	width: 210mm;
	font-family: serif;
}
main {
	margin: 3rem;
}
table {
	border-collapse: collapse;
	width: 75%;
	margin: 0 auto;
}
td, th {
	border: 1px solid black;
	padding-left: .25em;
}

ondate {
	display: block;
	text-align: right;
}
sender, recipient {
	display: block;
	white-space: pre;
}
recipient, signature {
	margin-left: 140mm;
}
subject {
	display: block;
	margin-top: 4rem;
}
main > salutation {
	display: block;
	margin-bottom: 2rem;
}
signoff {
	display: block;
	text-align: center;
}
signature {
	display: block;
	margin-top: 8em;
}