.tick text {
    text-anchor: start;
    font-size: 0.75em;
    transform: rotate(45deg);
}

.tooltip {
  position: absolute;
  padding: 10px;
  color: #fff;
  background-color: #b8b8b8;
  opacity: 0;
  border-radius: 5px;
}

.label {
  color: #0050A1;
}