body {
	font-family: "Open Sans", serif;
	font-size: 9px;
	background-color: #f8f8f8;
}
svg {
	font-family: "Open Sans", serif;
}

line {
	shape-rendering: crispEdges;
}

.axis {}
.axis .domain {
	fill: none;
	stroke: #96999b;
	stroke-width: 1px;
}
.axis .tick {}
.axis .tick line {
	stroke: #96999b;
	stroke-dasharray: 5, 3;
	stroke-width: 1px;
}
.axis .tick text {
	fill: #96999b;
	font-family: 'Open Sans', sans-serif;
	font-size: 0.8em;
}
.axis .title {
	font-family: "Libre Baskerville", serif;
	font-size: 2.1em;
}

.axis .subtitle {
	fill: #5d6263;
	font-size: 0.9em;
}

.topic-data {}
.topic-data .link {
	stroke-width: 3px;
}

.legend-item {
	cursor: default;
}
.legend-item {
	fill: #5d6263;
	font-size: 0.9em;
}

.d3-tip {
	position: absolute;
	line-height: 1;
	font-weight: 200;
	padding: 12px;
	background: rgba(0,0,0,0.75);
	color: #fff;
	border-radius: 2px;
	z-index: 100;
}

.d3-tip h4 {
	font-family: "Libre Baskerville", serif;
	font-size: 1.3em;
	font-weight: 400;
	margin-top: 5px;
	margin-bottom: 5px;
}

/* Creates a small triangle extender for the tooltip */
.d3-tip:after {
  box-sizing: border-box;
  display: inline;
  width: 100%;
  line-height: 0.75;
  color: rgba(0, 0, 0,0.75);
  content: "\25BC";
  position: absolute;
  text-align: center;
  z-index: 100;
}
/* Style northward tooltips differently */
.d3-tip.n:after {
  margin: -1px 0 0 0;
  top: 100%;
  left: 0;
  /*height: 700px;*/
  z-index: 100;
}