/* https://www.w3schools.com/Css/css_tooltip.asp
   tooltipTopWBottomArrow_css.php
   <h2>Top Tooltip w/ Bottom Arrow</h2>
   <div class="tooltip">Hover over me
     <span class="tooltiptext">Tooltip text - Tooltip text - Tooltip text</span>
   </div>
	<span class="tooltip">Hover over me
     <span class="tooltiptext">Tooltip text - Tooltip text - Tooltip text</span>
   </span>
*/
.tooltip, 
.tooltipH1, 
.tooltipBlue {
  position: relative;
  display: inline-block;
  border-bottom: 1px dotted black;
}
/* <standard> */
.tooltip .tooltiptext {
  visibility: hidden;
  width: 120px;
  background-color: black;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;
  position: absolute;
  z-index: 1;
  bottom: 150%;
  left: 50%;
  margin-left: -60px;
}

/* </standard> */
/* <H1> */
.tooltipH1 .tooltiptext {
  visibility: hidden;
  width: auto;
  font-size: small;
  background-color: black;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;
  position: absolute;
  z-index: 1;
  bottom: 150%;
  left: 50%;
  margin-left: -60px;
}
/* </H1> */

/* <blue> */
.tooltipBlue .tooltiptext {
  visibility: hidden;
  width: auto;
  font-size: small;
  background-color: blue;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;
  position: absolute;
  z-index: 1;
  bottom: 150%;
  left: 50%;
  margin-left: -60px;
}
/* </blue> */

.tooltip .tooltiptext::after,
.tooltipH1 .tooltiptext::after,
.tooltipBlue .tooltiptext::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: black transparent transparent transparent;
}

.tooltip:hover .tooltiptext,
.tooltipH1:hover .tooltiptext,
.tooltipBlue:hover .tooltiptext {
  visibility: visible;
}