le="align-content: space-around">
      <div class="a" data-expected-width="10" data-expected-height="10" data-offset-x="28" data-offset-y="212"></div>
      <div class="b" data-expected-width="30" data-expected-height="10" data-offset-x="78" data-offset-y="212"><div class="fixedSizeChild" data-expected-width="30" data-expected-height="5" data-offset-x="78" data-offset-y="212"></div></div>
      <div class="c" data-expected-width="40" data-expected-height="10" data-offset-x="148" data-offset-y="212"></div>
