section {
  padding: 50px;
}

button {
  appearance: none;
  border: 1px solid black;
  background: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  justify-content: center;
}

button p {
  margin: 0;
}

.anchor {
  anchor-name: --tooltip
}

.positioned {
  display: none;
  position: absolute;
  position-anchor: --tooltip;
  background: black;
  border-radius: 4px;
  color: white;
  border: none;
  padding: 0.5rem;
  margin: 2px;
}

.right {
  inset-area: right;
}

.anchor:hover + .positioned {
  display: flex;
}

.sr-only {
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  width: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
}