body		{	font-family:	Helvetica, Arial, sans-serif;
					margin-left:	5%;
					margin-right:	5%;
				}

		h1.header, h2.header
				{	color:		black;
					width:		100%;
					background:	#cccccc;
					padding:	1ex;
					margin-top:	0.5ex;
					margin-bottom:	0.5ex;
					border-bottom:	0.5ex #333333 solid;
				}

		div.topic	{ 	display: 	block;
					/* border-bottom:	solid thick black; */
					margin-top:	4ex;
					padding:	2ex;
					background:	#dddddd;
				}
				
		div.ttitle	{	color:		maroon;
					width:		100%
					float:		clear;
					background:	#cccccc;
					padding:	1ex;
					margin-top:	0.5ex;
					margin-bottom:	0.5ex;
					border-bottom:	0.5ex #333333 solid;
					border-right:	0.5ex #333333 solid;
					border-top:	0.5ex white solid;
					border-left:	0.5ex white solid;
				}
				
		div.topic-properties
				{	display: 	block;
					background:	#ddcccc;
					padding:	1ex;
					width:		45%
					margin-top:	1ex;
					margin-bottom:	1ex;
					border-bottom:	0.5ex #333333 solid;
					border-right:	0.5ex #333333 solid;
					border-top:	0.5ex white solid;
					border-left:	0.5ex white solid;
				}

		div.associations {	display: 	block;
					background:	#ccddcc;
					padding:	1ex;
					width:		45%
					margin-top:	1ex;
					margin-bottom:	1ex;
					border-bottom:	0.5ex #333333 solid;
					border-right:	0.5ex #333333 solid;
					border-top:	0.5ex white solid;
					border-left:	0.5ex white solid;
				}						

		div.occurrences {	display: 	block;
					background:	#ccccdd;
					padding:	1ex;
					width:		45%
					margin-top:	1ex;
					margin-bottom:	1ex;
					border-bottom:	0.5ex #333333 solid;
					border-right:	0.5ex #333333 solid;
					border-top:	0.5ex white solid;
					border-left:	0.5ex white solid;
				}

		div.instances	 {	display: 	block;
					background:	#ccdddd;
					padding:	1ex;
					width:		45%
					margin-top:	1ex;
					margin-bottom:	1ex;
					border-bottom:	0.5ex #333333 solid;
					border-right:	0.5ex #333333 solid;
					border-top:	0.5ex white solid;
					border-left:	0.5ex white solid;
				}

		div.occurrence-instance	 
				{	display: 	block;
					background:	#ddccdd;
					padding:	1ex;
					width:		45%
					margin-top:	1ex;
					margin-bottom:	1ex;
					border-bottom:	0.5ex #333333 solid;
					border-right:	0.5ex #333333 solid;
					border-top:	0.5ex white solid;
					border-left:	0.5ex white solid;
				}

		address		{	padding:	0.5ex;
				}

		div.tocHeader	{	color:		white;
					background:	#333333;
					font-weight:	bolder;
					padding:	0.5ex;
				}

		div.tocHeader a:link, div.tocHeader a:visited 
				{
					text-decoration:	none;
					color:			white;
				}
		div.tocHeader a:hover {
					background:		#cccccc;
					color:			black;
				}

		span.extlink {		font-family:	monospace;
					font-size:	90%;
				}
		dt {			font-weight:	bolder;
				}