<div class="postingbox">
    <div class="movie url form-floating">
        <input type="url" class="form-control" id="floatingurl" placeholder="영화url">
        <label for="floatingurl">영화url</label>
    </div>

    <div class="input-group mb-3">
        <label class="input-group-text" for="inputGroupSelect01">별점</label>
        <select class="form-select" id="inputGroupSelect01">
            <option selected>--선택하기--</option>
            <option value="1">One</option>
            <option value="2">Two</option>
            <option value="3">Three</option>
        </select>
    </div>

    <div class="movie comment form-floating">
        <textarea class="form-control" placeholder="코멘트" id="코멘트"></textarea>
        <label for="floatingurl">코멘트</label>
    </div>

</div>