uto, 20px);">
  <div data-expected-height="8" style="height: 4px; margin: 1px; padding: 1px; border: solid 1px blue;"></div>
  <div data-expected-height="40"></div>
</div>

<h3>grid content writing-mode: vertical-rl;</h3>

<pre>grid-template-columns: auto auto;</pre>

<div class="grid verticalRL" style="grid-template-columns: auto auto;">
  <div data-expected-height="100">XXXXXXXXXX</div>
  <div data-expected-height="100"></div>
</div>

<pre>grid-template-columns: 0px 0px;</pre>

<div class="grid verticalRL