h1,h2,h3,h4,h5,h6 { 	margin: 0.3em auto;	}
h1 {	 font-size: 1.5em; }
h2 { font-size: 1.3em; border: none; }
h3 { font-size: 1.1em; border: none; }
h4 { font-size: 1em; border: none; }
h5 { font-size: .75em; border: none; }
caption {		
	text-align: left;
	font-weight: bold;
}
tr, td {
	text-align: left;
	padding: 0.5em;
}
dt { font-weight:bold; }
#authors { font-weight: bold; }
#disclosure {
	border-top: 0.1em #999 solid;
	clear: both;
	margin: 1em auto 0;	
	text-align: left;
	font-size: .75em;	
}
#diagrams {	
	margin: 1em auto;
	clear: both;
	width: 100%;
}
#diagrams img {
	float: left;
	margin: 0 auto 1em;
	border: 0.1em solid #999;
}
#nav {
	float: right;
	width: 25em;
}
.PDFlink  {
    background: url('/images/acrobat.gif') center right no-repeat !important;
    padding-right: 17px !important;
}
.center {
	margin: auto;
	width: 100%;
	clear: both;	
}
.tcenter{ text-align: center; }
.right { clear: right; }
.pruning table { width: 80%; }
.pruning tr { text-indent: 1em; }
.pruning caption {
	font-weight: normal;
	margin: 0.5em 0;	
	text-align: left;
}
.pruning dt {
	width: 15em;
	padding: .1em;
	float: left;
	margin: 0;
	text-align: right;	
}
.pruning dd {
	margin-left: 15.5em;
	padding: .1em;
}
.nutrition table { width: 100%; margin: auto; border: #999 0.1em solid; }
.nutrition th, .nutrition td { border: #999 0.1em solid; }