 class="Arrange-sizeFit">
          <div class="dev-highlight">Gibbon</div>
        </div>
        <div class="Arrange-sizeFill">
          <div class="dev-highlight">B</div>
        </div>
      </div>
    </div>
  </div>

  <h2 class="Test-describe">Complex example</h2>
  <h3 class="Test-it">renders ok if you make very wide images full width in Arrange-sizeFill</h3>
  <div class="Test-run" id="complex">
    <div class="Arrange">
      <div class="Arrange-sizeFit dev-highlight">
        <img class="u-block