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<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Containment Test: 'contain: paint' and clipping descendants at padding edge</title>
<link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
<link rel="help" href="https://www.w3.org/TR/css-contain-1/#containment-paint">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<meta content="This test checks that the paint of the descendant (a red square image) and its geometry is clipped to the padding edge of the element's principal box." name="assert">
<!--
contain-paint-clip-011: content overflows horizontally, principal box has no padding
contain-paint-clip-012: content overflows vertically, principal box has no padding
contain-paint-clip-013: content overflows horizontally, principal box has horizontal padding
contain-paint-clip-014: content overflows vertically, principal box has vertical padding
contain-paint-clip-015: content overflow horizontally, principal box has horizontal padding and corner clipping is involved
contain-paint-clip-016: content overflow vertically, principal box has vertical padding and corner clipping is involved
contain-paint-clip-017: principal box has horizontal and vertical padding, generated ::before content is inside top-right corner
contain-paint-clip-018: principal box has horizontal and vertical padding, generated ::after content is inside top-left corner
-->
<style>
div
{
height: 100px;
width: 100px;
}
div#red-overlapped-test
{
background-color: red;
contain: paint;
}
img
{
vertical-align: bottom;
}
div#green-overlapping-reference
{
background-color: green;
bottom: 100px;
position: relative;
}
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.
<div id="red-overlapped-test"><img src="support/swatch-red.png" width="100" height="200" alt="Image download support must be enabled"></div>
<div id="green-overlapping-reference"></div>
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