#tooltip {
  z-index: 9999;
  position: absolute;
  display: none;
  top:0px;
  left:0px;
  width: 250px;
  background-color: #fff;
  padding: 5px 10px 5px 10px;
  color: #000;
  border-radius: 5px; 
  box-shadow: 0 1px 2px #555;
}