body {
  font-family: Times New Roman;
  margin: 40px;
}

svg {
  border: 1px solid #ccc;
  margin-bottom: 30px;
}

.bar {
  fill: steelblue;
}

.bar.highlight {
  fill: orange;
}

.dot {
  fill: steelblue;
  opacity: 0.6;
}

.dot.selected {
  fill: orange;
}