#historyLegend {
  padding: 10px;
  background: #f9f9f9;
}
#historyLegend div {
  display: grid;
  grid-template-columns: 34px 1fr;
}
#historyLegend span {
  display: inline-block;
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin-top: 10px;
}
#historyLegend p {
  display: inline-block;
  margin: 10px 0;
}
.customTooltip {
  background: #000;
  border-color: #444 !important;
  color: #fff !important;
}

.customTooltip:before {
  content: none !important;
}