mozilla-release/layout/reftests/font-inflation/form-button-fixed-height-ref.html

<!DOCTYPE HTML>
<meta charset="utf-8">
<style>
  div.outer {
    width: 450px;
    font-size: 34px;
  }

  button {
    font-size: 12px;
    height: 20px;
  }
</style>
<!--
Because this button has a fixed height,
font inflation should be disabled.
-->
<div class="outer">
  <form><button>Add Comment</button></form>
</div>