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<!DOCTYPE html>
<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1" />
<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1238686" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
@property --x {
syntax: "<number>";
inherits: true;
initial-value: 0;
}
#a {
--y: 0;
}
#b {
--z: 0;
}
#c {
--x: 42;
}
</style>
<div id=a>
<div id=b>
<div id=c>
</div>
</div>
</div>
<script>
test(function(){
assert_equals(getComputedStyle(a).getPropertyValue('--x'), '0');
assert_equals(getComputedStyle(b).getPropertyValue('--x'), '0');
assert_equals(getComputedStyle(c).getPropertyValue('--x'), '42');
}, 'Only #c should be affected by --x:42');
</script>
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