.tooltip {
  min-width: 250px;
  max-width: 500px;
}
.tooltip .tooltip-inner {
  min-width: 250px;
  max-width: 500px;
  min-height: 26px;
  text-align: left;
}
.container-viewport {
  position: absolute;
  top: 100px;
  right: 250px;
  left: 250px;
  height: 300px;
  background-color: #eee;
}