pected-width="30" data-expected-height="10" data-offset-x="78" data-offset-y="176"><div class="fixedSizeChild" data-expected-width="30" data-expected-height="5" data-offset-x="78" data-offset-y="176"></div></div>
      <div class="c" data-expected-width="40" data-expected-height="10" data-offset-x="168" data-offset-y="176"></div>
    </div>

    <!-- space-around -->
    <div class="flexbox" style="align-content: space-around">
      <div class="a" data-expected-width="10" data-expected-height="10" data-off