.axis path,
.axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}

.x.axis path {
  display: none;
}

.line, .point {
  fill: white;
  stroke: steelblue;
  stroke-width: 1.5px;
}

.axis path,
.axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}

.x.axis path {
  display: none;
}

.line, .point {
  stroke: steelblue;
  stroke-width: 1.5px;
}
.line {
  fill: none;
}
.point {
  fill: white;
}

Improve styling for LineAndBubble chart
Improve styling for LineAndBubble chart

Do not render a fill color for the line itself.
