<!DOCTYPE html>
<title>CSS Flexbox: percentage height of replaced elements</title>
<link rel="help" href="https://drafts.csswg.org/css-flexbox/#definite-sizes">
<link rel="help" href="https://crbug.com/499766">
<meta name="assert" content="This test checks that percent heights of flex items' replaced children are resolved correctly" />
<link href="support/flexbox.css" rel="stylesheet">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/re