energylink/public/app/plugins/panel/heatmap/css/heatmap.light.css

.axis {
	font-family: "Open Sans", Helvetica, Arial, sans-serif;
	font-size: smaller;
	fill: #555555;
}

.axis path,
.axis line {
  fill: none;
  stroke: #D8D9DA;
  /*shape-rendering: crispEdges;*/
}

.tick line {
	opacity: 0.4;
	stroke: #D8D9DA;
}

.tick text {
  fill: #555555;
}

.heatmap-panel {
  cursor: crosshair;
}

div.heatmap-tooltip {
  position: absolute;
  text-align: left;
  min-width: 160px;
  padding: 12px;
  font-family: "Open Sans", Helvetica, Arial, sans-serif;
  font-size: 13px;
  background: #ECECEC;
  border: 0px;
  border-radius: 8px;
  pointer-events: none;
}

.card-highlighted:hover {
	stroke: #D8D9DA;
}

.heatmap-histogram rect {
  fill: #555555;
}

.heatmap-crosshair line {
  stroke: #a25959;
  stroke-width: 1;
}

.heatmap-selection {
  stroke-width: 1;
  opacity: 0.3;
  fill: #555555;
  stroke: #000;
}