#tooltip {
  position: absolute;
  z-index: 3000;
  border: 1px solid #ccc;
  background-color: #fff;
  padding: 5px;
  opacity: 0.95;
  font-size: 0.9em;
  box-shadow: 0 0 8px 4px rgba(221, 221, 221, 1);
  max-width: 500px;
  min-width: 200px;
}

#tooltip h3, #tooltip div { margin: 0; }