/*
legend styling
from http://bl.ocks.org/mbostock/1166403
*/

.axis line, .axis path {
  fill: none;
  stroke: none;
}

.axis .minor {
  stroke-opacity: .5;
  stroke: black;
}

.axis text {
    font-size: 10px;
}

.axis path.domain {
  display: none;
}

.axis line {
  stroke: #000;
  shape-rendering: crispEdges;
}