ef="/css/support/grid.css">
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
.grid {
  width: fit-content;
  position: relative;
  justify-content: start;
  align-content: start;
  font: 25px/1 Ahem;
}

.verticalLR {
  writing-mode: vertical-lr;
}
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<script>
setup({ explicit_done: true });
function setGridTemplate(id, g