.autocompletion-container {
  position: relative;
}

.autocompletion-popup {
  display: flex;
  position: absolute;
  z-index: 2;
  width: 200px;
  height: 100px;

  background-color: white;
}

.autocompletion-container {
  position: relative;
  display: flex;
  flex-direction: column;
}

.autocompletion-popup {
  display: flex;
  position: absolute;
  z-index: 2;
  width: 200px;
  height: 100px;

  background-color: white;
}

Fix positioning within the container
Fix positioning within the container
