001-ref.html">
<style>
html,body {
  color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
}

div {
  display: grid;
  background-color: lime;
}

table {
  margin-top: 100px;
}
</style>
<div>
  <table>
    <thead>
      <tr>
        <th>Relayout shouldn't grow this table</th>
      </tr>
    </thead>
  </table>
</div>
<script>
onload = function() {
  let grid = document.querySelector("div");
  grid.getBoundingClientRect();
  document.body.style.width = "50vw";
  grid.getBoundingCl