paddingRight50Percent" data-expected-padding-right="50" data-expected-width="60" data-expected-height="10">X</div>
  <div data-offset-x="60" data-offset-y="400" data-expected-width="10" data-expected-height="100"></div>
</div>

<pre>Item padding-top: 50%;</pre>

<div class="grid directionRTL">
  <div class="paddingTop50Percent" data-expected-padding-top="50" data-expected-width="10" data-expected-height="60">X</div>
  <div data-offset-x="10" data-offset-y="400" data-expected-width="10" data-expected-height=