red_square.html | Explore in Territory

<!DOCTYPE html>
<style>
@page {
  margin: 0;
  size: 53.984375px 53.984375px;
}
* {
  margin: 0;
}
div {
  background: red;
  width: 53.984375px;
  height: 53.984375px;
}
</style>
<div></div>

chromium/headless/test/data/red_square.html