body {
	font-size: 14px;
}
h1 {
	font-size: 150%;
	text-align: center;
}
h2 {
	font-size: 120%;
	margin: 0px 2px 5px;
	padding: 0px 10px;
	background: darkgreen;
	color: white;
}
p {
	margin: 5px 0px;
}
table, th, td {
/* 	border: solid 1px darkgray; */
	border-spacing: 0px;
}
input[type="number"] {
	width: 3em;
}
#size, #calc, #result, #alternatives, #comparison {
	border: solid 1px darkgreen;
	margin: 5px;
	padding: 5px;
	box-shadow: 1px 1px 5px #333;
}
.caution {
	color: red;
}