<div class="billboard-container">
  <input type="checkbox" id="billboard" class="hidden" />
  <label for="billboard" class="billboard-wrapper">
    <div class="billboard-stand">
      <div class="billboard-frame">
        <div class="billboard-side side-front">AD</div>
        <div class="billboard-side side-back">NEW</div>
      </div>
      <div class="support-pole"></div>
    </div>
    <span class="billboard-text">Billboard</span>
  </label>
</div>