@media screen, print {
	h1 {
		padding: 0.5em;
		text-align: center;
	}
	table { 
		border-style: solid; 
		border-width: thin; 
		border-collapse: collapse;
		margin-left: auto;
		margin-right: auto;
	}
	th {
		border-style: solid; 
		border-width: thin; 
		padding: 0.5em; 
	}
	td { 
		border-style: solid; 
		border-width: thin; 
		padding: 0.5em; 
	}
	pre {
		padding-top: 1em;
		padding-bottom: 1em;
		padding-left: 4em;
		padding-right: 4em;
	}
	dt {
		font-weight: bold;
	}
	dd {
		padding: 0.5em;
	}
	ul.nav {
		text-align: right;
		background-color: #eef;
		margin-top: -1em;
		margin-bottom: 1em;
		margin-left: -1em;
		margin-right: -1em;
		padding: 0.5em;
	}
	li.nav {
		list-style-type: none;
		display: inline;
		padding: 0em;
	}
	a.nav {
		padding-top: 0.25em;
		padding-bottom: 0.25em;
		padding-left: 0.5em;
		padding-right: 0.5em;
		border-style: solid;
		border-width: thin;
		border-color: #ccc;
		background-color: #ddf;
		line-height: 2.0em;
	}
	a.nav:hover {
		background-color: #ccf;
	}
	p.foot {
		padding-top: 1.25em;
		padding-bottom: 0em;
		font-size: small;
		font-style: italic;
	}
}
@media screen {
	h2 {
		border-style: solid;
		border-color: #eef;
		border-left-width: 0;
		border-right-width: 0;
		border-top-width: 0;
		border-bottom-width: thick;
	}
	body { 
		margin-top: 1em;
		margin-bottom: 1em;
		margin-left: auto;
		margin-right: auto;
		padding-top: 1em;
		padding-bottom: 0em;
		padding-left: 1em;
		padding-right: 1em;
		border-style: dashed;
		border-top-width: thin;
		border-bottom-width: thin;
		border-left-width: thin;
		border-right-width: thin;
		position: relative;
		max-width: 44em;
		border-color: #ccc;
		background-color: #fff;
		font-family: sans-serif;
	}
	th {
		background-color: #eee;
	}
	pre {
		background-color: #eee;
	}
}
@media print {
	pre {
		border-style: dotted; 
		border-width: thin; 
	}
}