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<!DOCTYPE html>
<title>Resizable iframe paint order</title>
<link rel="help" href="https://www.w3.org/TR/CSS2/zindex.html">
<link rel="match" href="resizable-iframe-paint-order-ref.html">
<!-- Ignore the resizer which may be visible or invisible depending on
in which paint phase the browser paint the resizer. -->
<meta name="fuzzy" content="0-255;0-200">
<style>
iframe {
display: block;
background: red;
width: 100px;
height: 100px;
padding: 30px;
border: none;
resize: both;
box-sizing: border-box;
}
#negative-margin {
width: 100px;
height: 100px;
background: green;
margin-top: -100px;
}
</style>
<iframe srcdoc="<style>html { background: lime; }</style>"></iframe>
<!-- #negative-margin should paint on top of the background of the iframe
(but not the contents). -->
<div id="negative-margin"></div>
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