<!DOCTYPE html>
<html>
<head>
<title>CSS Rhythm: block-step-size valid values</title>
<link rel="author" title="Sammy Gill" href="[email protected]">
<link rel="help" href="https://drafts.csswg.org/css-rhythm/#block-step-size">
<meta name="assert" content="Parsing valid values for block-step-size properties">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/computed-testcommon.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
<style>
#target {
font-size: 40px;
}
</style>
</head>
<body>
<div id="target"></div>
<script>
test_valid_value("block-step-size", "1px");
test_valid_value("block-step-size", "2em");
test_valid_value("block-step-size", "0", "0px");
test_valid_value("block-step-size", "none");
test_valid_value("block-step-size", "calc(2em + 3ex)");
test_valid_value("block-step-size", "1.2em");
</script>
</body>
</html>