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Test Info:

<!DOCTYPE html>
<!--
Any copyright is dedicated to the Public Domain.
-->
<!-- Testcase to ensure we handle ::before and ::after pseudo-elements on
a flex container and treat them as flex items (e.g. honoring "align-self",
and not merging them into anonymous flex items formed around text).
-->
<html>
<head>
<title>CSS Test: Testing that generated content nodes are treated as a flex items</title>
<link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
<link rel="match" href="flexbox-with-pseudo-elements-001-ref.html">
<meta charset="utf-8">
<style>
.flexContainer {
display: flex;
align-items: flex-end;
justify-content: space-between;
height: 50px;
width: 300px;
margin-bottom: 2px;
background: lightgray;
}
div.withBefore::before {
align-self: center;
content: 'b';
background: yellow;
}
div.withAfter::after {
align-self: center;
content: 'a';
background: lightblue;
}
</style>
</head>
<body>
<div class="flexContainer withBefore">
x
<div>y</div>
z
</div>
<div class="flexContainer withAfter">
x
<div>y</div>
z
</div>
<div class="flexContainer withBefore withAfter">
x
<div>y</div>
z
</div>
</body>
</html>