<!DOCTYPE html> | |
<meta charset="UTF-8"> | |
<title>CSS Containment Test: 'contain: paint' and absolutely positioned descendants</title> | |
<link rel="author" title="GĂ©rard 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/contain-paint-022-ref.html"> | |
<meta content="This test checks that paint containment applies to atomic inline elements and then they act as containing block for absolutely positioned descendants." name="assert"> | |
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> | |
<style> | |
div#incorrect-containing-block | |
{ | |
color: transparent; | |
font-family: Ahem; | |
font-size: 100px; | |
height: 2em; | |
line-height: 1; | |
position: relative; | |
width: 2em; | |
} | |
div#correct-containing-block | |
{ | |
background-color: red; | |
contain: paint; | |
display: inline-block; | |
height: 1em; | |
width: 1em; | |
} | |
div#abspos | |
{ | |
background-color: green; | |
height: 1em; | |
left: 0; | |
position: absolute; | |
top: 0; | |
width: 1em; | |
} | |
</style> | |
<p>Test passes if there is a filled green square and <strong>no red</strong>. | |
<div id="incorrect-containing-block"> | |
AB C<div id="correct-containing-block"> | |
<div id="abspos"></div> | |
</div> | |
</div> |