.gv-container {
  position: relative;
}

.gv-tooltip {
  opacity: 0;
  position: absolute;
  padding: 0.5rem;
  height: auto;
  z-index: 100;
  color: var(--gv-black);
  background-color: var(--gv-white);
  border-radius: 4px;
  border: 1px solid var(--gv-grey);
  box-shadow: 0 0 3px rgba(0, 0, 0, .2);
  overflow-y: auto;
}

.gv-tooltip:empty {
  display: none;
}