:host {
  position: relative;
  display: inline-block;
}

button {
  font: inherit;
  background: none;
  cursor: pointer;
}

button:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

[role='tooltip'] {
  position: absolute;
  bottom: 100%;
  left: 0;
  white-space: nowrap;
}