#tooltip {
  position: absolute;
  z-index: 3000;
  border: 1px solid #FFFFFF;
  background-color: #3D3D3D;
  padding: 10px;
  opacity: 0.90;
  width: 500px;
  font-size: 14px;
  color: #FFFFFF;
}
#tooltip h3, #tooltip div { margin: 0; }