div.tooltip {
  position: absolute;
  width:200px;
  color:#fff;
  padding: 8px;
  font: 12px sans-serif;
  background: #111;
  border: solid 1px #aaa;
  border-radius: 2px;
  pointer-events: none;
}

div.tooltip hr{
  margin-top:4px;margin-bottom:4px;
}


div.tooltip th{
  font-weight: bold;
  color:white;
  font-size: 13px;
}

div.tooltip td{
  color:#ddd;
  font-size: 12px;
}