<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Containment Test: 'contain: paint' and clipping prevents scrollbars</title>
<link rel="author" title="Vladimir Levin" href="mailto:[email protected]">
<link rel="help" href="https://www.w3.org/TR/css-contain-1/#containment-paint">
<link rel="match" href="reference/contain-paint-clip-019-ref.html">
<meta content="This test checks that the paint containment of an element clips contents.
It should also prevent layout overflow from being propagated to ancestors." name="assert">
<style>
#container {
contain: paint;
width: 100px;
height: 100px;
}
#green {
background-color: green;
width: 100px;
height: 100px;
}
#red {
background-color: red;
width: 100px;
height: 10000px;
}
</style>
<p>Test passes if there there is a green square. No red and no scrollbars should be visible.</p>
<div id="container">
<div id="green"></div>
<div id="red"></div>
</div>