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<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Containment Test: 'contain: strict' does not turn on style containment</title>
<link rel="author" title="Gérard 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/contain-strict-011-ref.html">
<meta name="assert" content="'contain: strict' turns on style containment. So, in this test, the counter of spans should not be reset and must not be reset.">
<style>
body
{
counter-reset: counter-of-span 17;
}
/*
This creates a new counter identified as "counter-of-span"
and initially sets such counter to 17 (an entirely
arbitrary number)
*/
div
{
contain: strict;
}
div > span
{
background-color: yellow;
color: red;
counter-increment: counter-of-span 3;
}
/*
This increments the counter identified as "counter-of-span"
of the step value of 3 (an entirely arbitrary number) each
and every time there is a <span> child within the subtree
of div
*/
p#test::after
{
content: counter(counter-of-span);
font-size: 3em;
}
/*
Now, the generated content is set to the current
value of the counter identified as "counter-of-span":
17 + 3 * 3 == 26
*/
</style>
<body>
<div><span>FAIL1</span> <span>FAIL2</span> <span>FAIL3</span></div>
<p id="pass-fail-conditions-sentence">Test passes if there is the number 17.
<p id="test">
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