path {
    stroke: black;
    fill: none;
}
.avg {
    stroke: #ff0000;    
}

.bar { fill: steelblue; }

.y-axis line {
	opacity:.2;
}
.y-axis path {
	display:none;
}
.line {
	fill: none;
	stroke-width: 1.5px;
	opacity:.75;
}
.overlay {
	fill: none;
	pointer-events: all;
}
.lineHoverText {
	text-shadow:
	-2px -2px 0 #fff,
	2px -2px 0 #fff,
	-2px 2px 0 #fff,
	2px 2px 0 #fff;
}
.hoverCircle {
	opacity: .75;
}