<!DOCTYPE html> | |
<meta charset="UTF-8"> | |
<title>CSS Containment Test: element with 'contain: content' and absolutely positioned descendants</title> | |
<link rel="author" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> | |
<link rel="help" href="https://drafts.csswg.org/css-contain/#contain-property"> | |
<link rel="match" href="../reference/ref-filled-green-100px-square.xht"> | |
<meta name="flags" content=""> | |
<meta name="assert" content="This test checks that an element with 'contain: content' acts as containing block for its absolutely positioned descendants."> | |
<style> | |
div | |
{ | |
width: 100px; | |
} | |
div#contain-content | |
{ | |
background-color: red; | |
contain: content; | |
height: 100px; | |
} | |
div.abspos | |
{ | |
background-color: green; | |
height: 50px; | |
position: absolute; | |
right: 0; | |
} | |
div#first-abspos | |
{ | |
top: 0px; | |
} | |
div#second-abspos | |
{ | |
bottom: 0px; | |
} | |
</style> | |
<body> | |
<p>Test passes if there is a filled green square and <strong>no red</strong>. | |
<div id="contain-content"> | |
<div id="first-abspos" class="abspos"></div> | |
<div id="second-abspos" class="abspos"></div> | |
</div> |