index.less

.optionItem {
  display: flex;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;

  .optionValue {
    margin-right: 1em;
  }

  .optionTitle {
    overflow: hidden;
    color: silver;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
}