.city-grid-heatmap-cell {
  stroke-opacity: 0.42;
}

.city-grid-heatmap-label {
  background: transparent;
  border: none;
}

.city-grid-heatmap-label span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 14px;
  padding: 0 3px;
  font-size: 9px;
  font-weight: 700;
  color: #0b1f35;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.85);
  border-radius: 3px;
  line-height: 1;
}