.cgmheader { border-bottom:1px solid black; }
.screenshot {
	float: right;
	padding: 0.5em;
	border:1px solid black;
	margin-left: 10px;
	text-align: center;
	}
.formula {
	color: navy;
	font-weight: bold;
}
.maintitle {
	color: black;
	font-size: 20pt;
	font-style: italic;
	font-weight: 400;
}
.diagram {
	float: center;
	padding: 0.5em;
	border:1px solid black;
	margin-left: 10px;
	text-align: center;
	}
.diagramtitle {
	color: black;
	font-size: 1.8em;
	font-style: italic;
	font-weight: 400;
	}	

h4 {
	color: #063;
	font-size: 1.4em;
	font-weight: bold;
}