div.htmltooltip{
  position: absolute; /*leave this and next 3 values alone*/
  z-index: 1000;
  left: -1000px;
  top: -1000px;
  background: #272727;
  border: 10px solid black;
  color: white;
  padding: 8px;
  width: 400px; /*width of tooltip*/
  text-align: justify ;
}
div.htmltooltip h2{
  font-size: 130%;
  text-align: left;
  margin-top: 0;
  margin-bottom: 5px;
  padding: 0;
}