<html>
<style>
  * {
     display: block;
 }
  html {
    zoom: 12345678901234567890;
  }
  style {
    letter-spacing: -1px;
    zoom: 12345678901234567890;
  }
</style>
PASS if no crash or assert
<script>
if (window.testRunner)
  testRunner.dumpAsText();
</script>
</html>