<button
  type="button"
  data-layer-btn
  data-layer-target="helpModal"
  data-layer-type="modal"
  data-layer-group="true"
  data-layer-outside="true"
  data-layer-esc="true"
  data-layer-lock="true"
  aria-expanded="false"
>
  모달
</button>

<div data-layer-box="helpModal" data-layer-type="modal">
  <div class="modal-inner">
    <button type="button" data-layer-close aria-label="닫기"></button>
    <!-- 내용 자유 -->
  </div>
</div>
          

<button
  type="button"
  data-layer-btn
  data-layer-target="filterSheet"
  data-layer-type="bottom"
  data-layer-outside="true"
  data-layer-esc="true"
  data-layer-lock="true"
  aria-expanded="false"
>
  필터
</button>

<div data-layer-box="filterSheet" data-layer-type="bottom">
  <div class="sheet-inner">
    <button type="button" data-layer-close>닫기</button>
    <!-- 내용 자유 -->
  </div>
</div>