.tooltip {
  display: inline-block;
}

.tooltip .tooltiptext {
  display:none;
  visibility: hidden;
  width: 80px;
  background-color: black;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 3px 0;
  position: absolute;
  z-index: 1;
  bottom: 120%; /* Position above the element */
  left: 50%;
  margin-left: -40px; /* Center the tooltip */
  opacity: 0;
  transition: opacity 0.3s;
  font-size:14px;
}

.tooltip:hover .tooltiptext {
  display:block;
  visibility: visible;
  opacity: 1;
}