chromium/third_party/blink/web_tests/wpt_internal/printing/icb-scaling-003-print.html

<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:[email protected]">
<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1485969">
<link rel="match" href="icb-scaling-003-print-ref.html">
<style>
  @page {
    size: 300px 600px;
    margin: 0;
  }
  body { margin: 0; }
</style>
<!-- This test assumes that the printing implementation shrinks the content (and
     grows the initial containing block) to avoid overflowing content. -->
<div style="width:450px; height:100px;">
  <div style="position:absolute; left:150px; top:150px; width:50vw; height:50vh; background:green;"></div>
</div>