client/app/assets/less/inc/visualizations/box.less

.box {
  font: 10px sans-serif;
  line, rect, circle {
    fill: #fff;
    stroke: #000;
    stroke-width: 1.5px;
  }
  .center {
    stroke-dasharray: 3, 3;
  }
  .outlier {
    fill: none;
    stroke: #000;
  }
}

.axis text {
  font: 10px sans-serif;
}

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

.grid-background {
  fill: #ddd;
}

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

.grid .minor line {
  stroke-opacity: .5;
}

.grid text {
  display: none;
}