.cell {
  stroke: #333;
  stroke-width: 1px;
}
.label {
  font-size: 16px;
  font-weight: bold;
  text-anchor: middle;
}
.ghost {
  fill: #f0f0f0;
  stroke: #ccc;
  stroke-width: 1px;
  font-size: 16px;
}
.section-title {
  font-size: 16px;
  font-weight: bold;
  text-anchor: middle;
}
.section-subtitle {
  font-size: 14px;
  text-anchor: middle;
}