.list-picker {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 5px;
  border: 1px dotted #800080;
  border-radius: 6px;
}

.list-picker-list {
  flex: 1 auto;
  position: relative;
  margin: 5px;
  padding: 0px;
  width: 300px;
  min-height: 50px;
  list-style: none;
}

.list-picker-list-item {
  position: absolute;
  width: 100%;
  font-family: Helvetica, Arial, sans-serif;
  font-size: 1.25rem;
  line-height: 50px;
  color: #fff;
  text-align: center;
  background: #800080;
  border-radius: 3px;
  transition: top .2s cubic-bezier(0.770, 0.000, 0.175, 1.000),
              left .2s cubic-bezier(0.770, 0.000, 0.175, 1.000);
}