<div class="affine-paragraph-block-container">
  <p>bc</p>
  <div class="affine-block-children-container" style="padding-left: 26px;">
    <div class="affine-paragraph-block-container">
      <p>d</p>
      <div class="affine-block-children-container" style="padding-left: 26px;"></div>
    </div>
  </div>
</div>