<!DOCTYPE html>
<title>CSS Values: typed arithmetic tests</title>
<link rel="help" href="https://www.w3.org/TR/css-values-4/#calc-type-checking">
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../../css/support/numeric-testcommon.js"></script>
<script src="../../css/support/computed-testcommon.js"></script>
<style>
:root {
  font-size: 10px;
}
#target {
  font-size: 10px;
}
</style>
<div style="width: 100px; container: my-cont