svg {
	margin-left:auto;
	margin-right:auto;
	display:block;
	position: fixed;
	border: 0px solid black;
	top:5%; left:0%; right:0% bottom=10%
}

.nodeRect {
	stroke: black;
	border: 3px solid black;
}

.nodeEllipse {
	stroke: black;
	border: 3px solid black;
}

.nodeText {
	color: black;
}

.edge {
	stroke-width: 3px;
	cursor: pointer;
	opacity: 0.4;
}

.edgeLabelRect {
	stroke: black;
	border: 1px solid black;
	fill: skyblue;
	opacity: 0.9;
}

.edgeLabelText {
	fill: black;
	text-anchor: start;
}

.arrowHead {
	stroke: green;
	stroke-width: 1px;
}

.arrowHead_n {
	stroke: green;
}

.arrowHead_r {
	stroke-width: 3px;
	fill: red;
	stroke: red;
}

.arrowHead_b {
	stroke: dodgerblue;
}

.edgeTooltip {
	position: absolute;
	text-align: center;
	vertical-align: middle;
	min-width: 10px;
	min-height: 10px;
	padding: 5px;
	background: lightsteelblue;
	border: 1px solid black;
	border-radius: 8px;
	pointer-events: none;
}

.nodeTooltip {
	position: absolute;
	text-align: left;
	vertical-align: middle;
	min-width: 10px;
	min-height: 10px;
	padding: 5px;
	background: lightsteelblue;
	border: 1px solid black;
	border-radius: 8px;
	pointer-events: none;
}

path.hull {
	fill: lightsteelblue;
	fill-opacity: 0.3;
}
