.share-wave-trigger-bubble {
  position: absolute;
  z-index: 999999;
  pointer-events: none;
  font-size: 14px;
  line-height: 1.35;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .18s ease, transform .18s ease;
  box-shadow: 0 12px 28px rgba(0,0,0,.18);
}

.share-wave-trigger-bubble::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 12px;
  height: 12px;
  background: inherit;
  transform: translateX(-50%) rotate(45deg);
  border-radius: 2px;
}

.share-wave-trigger-bubble.is-visible {
  opacity: 1;
  transform: translateY(0);
}