Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-contain/contain-html-dir-001.html - WPT Dashboard Interop Dashboard
<!doctype html>
<html lang=en>
<meta charset=utf-8>
<title>CSS-contain test: layout containment on html prevents direction propagation</title>
<meta name=flags content="">
<meta name=assert content="layout containment on html prevents direction propagation">
<link rel="match" href="reference/contain-body-w-m-001-ref.html">
<style>
html::before {
content: "";
width: 100px;
height: 100px;
background: orange;
display: block;
}
p {
margin: 0;
direction: ltr;
}
body {
margin: 0 auto 0 0;
width: 200px;
height: 200px;
direction: rtl;
}
html {
contain: layout;
}
</style>
<p>Test passes if the orange square is in the upper-left corner.