<!DOCTYPE html>
<html>
<title>font-display should work for preloaded fonts</title>
<style>
  .arial {
    height: 20px;
    font-family: Arial;
  }
</style>
<div id="container">
  <div class="arial"></div>
  <div class="arial"></div>
  <div class="arial">Swap</div>
  <div class="arial">Fallback</div>
  <div class="arial">Optional</div>
</div>
</html>
