.tooltip .tooltiptext {
  visibility: hidden;
  width: 120px;
  background-color: lightgrey;
  color: black;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;

  /* Position the tooltip */
  position: absolute;
  right: 50px;
  top: 50px;
  z-index: 1;
}

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