="block-size: 4em"></div>
        <div class="item" style="block-size: 2.2em"></div>
        <div class="item" style="block-size: 3em"></div>
        <div class="item" style="block-size: 4.5em"></div>
        <div class="item" style="block-size: 1em"></div>
        <div class="item" style="block-size: 3.5em"></div>
        <div class="item" style="block-size: 2.8em"></div>
      </div>
    </section>

    <textarea class="playable playable-css" style="height: 150px">
.grid {
  display: grid;
  gap: 10px;
  