gecko/layout/reftests/flexbox/flexbox-position-fixed-4.xhtml

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<?xml version="1.0" encoding="UTF-8"?>
<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<!--
Testcase with fixed-position flex container & children.
All positioning is with respect to the viewport.
-->
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style>
div.containingBlock {
top: 15px;
left: 20px;
height: 400px;
position: absolute;
border: 2px dashed purple;
}
.fixedpos {
position: fixed;
left: 5px;
border: 2px dotted black;
}
div.flexbox {
top: 30px;
left: 40px;
width: 200px;
height: 100px;
display: flex;
position: fixed;
border: 2px dashed teal;
}
div.a {
flex: 1 0 auto;
width: 30px;
height: 100px;
background: lightgreen;
}
div.b {
flex: 2 0 20px;
height: 100px;
background: yellow;
}
</style>
</head>
<body>
<div class="containingBlock">
<div class="flexbox"><div class="a fixedpos"/><div class="b"/></div>
</div>
</body>
</html>