@supports (transform: scale(0)) {
  div.idpc_autocomplete > ul {
    transition: 0.3s cubic-bezier(0.4, 0.2, 0.5, 1.4);
    transform-origin: 1.43em -0.43em;
  }

  div.idpc_autocomplete > ul[hidden],
  div.idpc_autocomplete > ul:empty {
    opacity: 0;
    transform: scale(0);
    display: block;
    transition-timing-function: ease;
  }
}