[data-copy-title] {
  cursor: pointer;
}

.gs-copy-tip {
  position: fixed;
  z-index: 100000;
  padding: 6px 8px;
  border-radius: 4px;
  background: #222;
  color: #fff;
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.gs-copy-tip.is-visible {
  opacity: 1;
}