.popup-content {
  display: none;
  max-width: 300px;
  max-height: 300px;
  color: black;
  text-align: center;
  border-radius: 6px;
  padding: 0.8rem;
  position: absolute;
  z-index: 1;
  top: 100%; 
  left: 50%;
}

/* Popup arrow */
.popup-content::after {
  content: "";
  position: absolute;
  bottom: 90%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: black transparent transparent transparent;
}