add discussion

<div>
    <div class="section-title">
        <div class="back-arrow"></div>
        <span>добавить обсуждение</span>
    </div>
    <div class="add-discussion__block">
        <input type="text" name="message" placeholder="Заголовок" class="input">
        <div class="select__block">
            <select name="entrance" id="entrance" class="select__block-selector">
                <option value="" disabled="disabled" selected="selected" class="select__block-option">Выберите подъезд</option>
                <option value="first" class="select__block-option">1</option>
                <option value="second" class="select__block-option">2</option>
                <option value="third" class="select__block-option">3</option>
                <option value="fourth" class="select__block-option">666</option>
            </select>
        </div>
        <textarea name="message" placeholder="Ваше сообщение" class="textarea"></textarea>
        <div class="add-discussion__button-block">
            <div class="add-discussion__button-block__upload">
                <div class="button">
                    <input type="file" class="upload-doc"/>
                    <div class="button__icon button__icon--upload"></div>
                    <div class="button__text">Загрузить документ</div>
                </div>
                <div class="add-discussion__button-block__upload__block add-discussion__button-block__upload__block--hidden">
                    <div class="add-discussion__button-block__upload__file">
                        <div class="button button--transparent uploaded-file">
                            <div class="button__icon button__icon--checkmark"></div>
                            <div class="button__text">
                                <div class="uploaded-file__name">Название загруженного файла</div>
                                <div class="uploaded-file__state">Документ загружен</div>
                            </div>
                        </div>
                        <div class="button button--transparent">
                            <div class="button__icon button__icon--delete"></div>
                        </div>
                    </div>
                </div>
            </div>
            <div class="add-discussion__button-block__add">
                <div class="add-discussion__button-block__add__block">
                    <div class="button">
                        <div class="button__icon button__icon--add"></div>
                        <div class="button__text">Добавить опрос</div>
                    </div>
                </div>
                <div class="add-discussion__input__block">
                    <div class="add-discussion__input__block__field">
                        <input type="text" name="message" placeholder="Вопрос для голосования" class="input input--large"/>
                        <div class="button button--transparent">
                            <div class="button__icon button__icon--delete"></div>
                        </div>
                    </div>
                    <div class="add-discussion__input__block__field">
                        <input type="text" name="message" placeholder="Ответ 1" class="input input--large"/>
                        <div class="button button--transparent">
                            <div class="button__icon button__icon--remove"></div>
                        </div>
                    </div>
                    <div class="add-discussion__input__block__field">
                        <input type="text" name="message" placeholder="Ответ 2" class="input input--large"/>
                        <div class="button button--transparent">
                            <div class="button__icon button__icon--remove"></div>
                        </div>
                    </div>
                    <div class="add-discussion__input__block__field">
                        <input type="text" name="message" placeholder="Ответ 2" class="input input--large"/>
                        <div class="button button--transparent">
                            <div class="button__icon button__icon--add"></div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="button">
            <div class="button__icon button__icon--checkmark"></div>
            <div class="button__text">Добавить обсуждение</div>
        </div>
    </div>
</div>