.my-custom-tooltip {
  position: absolute;
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
  z-index: 99999;
  font: 12px Verdana, sans-serif;
  color: black;
  border-radius: 5px;
  background: rgb(209, 209, 246);
  padding: 7px;
  line-height: 1.7em;
  text-align: center;
}

.tooltip-title {
  font-size: 14px;
  font-weight: bold;
}

.tooltip-content {
  font-size: 13px;
}

.my-custom-tooltip-arrow::after {
  content: '';
  position: absolute;
  top: 40%;
  left: -7px;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-right: 7px solid rgb(209, 209, 246);
}