svg {
  font: 10px sans-serif;
}
.rule {
  shape-rendering: crispEdges;
}
.rule text {
  font-size: 15px;
}
.ticks {
  font-size: 15px;
}
path.line {
  fill: none;
}
.y.axis line {
  stroke: #000000;
  fill: none;
}
.legend text {
  font-size: 14px;
}
circle.node {
  stroke: #fff;
  stroke-width: 1.5px;
}