.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltiptext {

  top: -34px;
  left: 0px;

  visibility: hidden;
  font-size: 14px;
  background-color: white;
  border-style: solid;
  border-color: black;
  border-width: 1px;
  border-radius: 6px;
  color: #000;
  text-align: center;
  padding: 3px 8px 3px 8px;

  /* Position the tooltip */
  position: absolute;
  z-index: 1;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
}