.copy-fallback {
  position: fixed;
  z-index: 10;
  inset: 10% 8%;
  width: 84%;
  height: 80%;
  padding: 16px;
  border: 1px solid #777;
  border-radius: 10px;
  background: #111;
  color: #f5f5f3;
  font: 14px/1.5 var(--sans);
}