JSFiddle - React, Tailwind, and code Playground

HTML

<select name="category">
   <optgroup label="diary">
      <option value="story" selected="selected">스토리</option>
      <option value="travel">여행</option>
      <option value="movie">영화</option>
   </optgroup>
   <optgroup label="scrap">
      <option value="food">음식</option>
      <option value="photo">사진</option>
      <option value="news">뉴스</option>
   </optgroup>

</select>