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<!DOCTYPE html>
<title>CSS Cascade: 'revert' in css-logical properties</title>
<link rel="help" href="https://drafts.csswg.org/css-cascade/#default">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
#h1_physical {
margin: 0px;
margin: revert;
}
#h1_logical {
margin: 0px;
margin-inline-start: revert;
margin-inline-end: revert;
margin-block-start: revert;
margin-block-end: revert;
}
</style>
<h1 id=h1_physical></h1>
<h1 id=h1_logical></h1>
<h1 id=ref></h1>
<script>
test(function() {
let actual = getComputedStyle(h1_physical).marginTop;
let expected = getComputedStyle(ref).marginTop;
// This test assumes that the UA style sheet sets a non-0px value on
// <h1> elements:
assert_not_equals(expected, '0px');
assert_equals(actual, expected);
}, 'The revert keyword works with physical properties');
test(function() {
let actual = getComputedStyle(h1_logical).marginTop;
let expected = getComputedStyle(ref).marginTop;
// This test assumes that the UA style sheet sets a non-0px value on
// <h1> elements:
assert_not_equals(expected, '0px');
assert_equals(actual, expected);
}, 'The revert keyword works with logical properties');
</script>
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