a:link {
  color: black;
}

a:visited {
  color: black;
}

/* Tooltip container */
.tooltip {
  position: relative;
  display: inline-block;
  border-bottom: 1px dotted black;
}

/* Tooltip text */
.tooltip .tooltiptext {
  visibility: hidden;
  width: 240px;
  background-color: black;
  color: #fff;
  text-align: center;
  padding: 5px 0;
  border-radius: 6px;
  position: absolute;
  top: -5px;
  left: 105%;
  z-index: 1;
}

/* Show the tooltip text when you mouse over the tooltip container */
.tooltip:hover .tooltiptext {
  visibility: visible;
}