.tooltip {
  position: relative;
  display: inline-block;
  cursor: pointer;
//  border-bottom: 1px dotted black;
}

.tooltip .tooltiptext {
  visibility: hidden;
  width: 100px;
  background-color: #2E353D;
  color: white;
  font-family: verdana;
  font-weight: normal;
  font-size:14px;
  text-align: center;
  border:1px solid white;
  border-radius: 6px;
  padding: 5px 0;

  /* Position the tooltip */
  position: absolute;
  z-index: 1;
  
  top: 125%;
  left: 50%;
}

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