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<!DOCTYPE html>
<title>CSS Multi-column Layout: getComputedStyle().columns</title>
<link rel="help" href="https://drafts.csswg.org/css-multicol/#propdef-columns">
<link rel="help" href="https://drafts.csswg.org/css-multicol-2/#propdef-columns">
<meta name="assert" content="The 'columns' shorthand property computes to the correct serialization of its component values, with lengths made absolute.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/computed-testcommon.js"></script>
<div id="target"></div>
<style>
#target {
font-size: 40px;
}
</style>
<script>
test_computed_value("columns", "auto");
test_computed_value("columns", "0.25em", "10px");
test_computed_value("columns", "2", "2");
test_computed_value("columns", "0.25em 2", "10px 2");
test_computed_value("columns", "2 0.25em", "10px 2");
test_computed_value("columns", "0.25em auto", "10px");
test_computed_value("columns", "auto 0.25em", "10px");
test_computed_value("columns", "2 auto", "2");
test_computed_value("columns", "auto 2", "2");
test_computed_value("columns", "auto / 2.5em", "auto / 100px");
test_computed_value("columns", "0.25em / 2.5em", "10px / 100px");
test_computed_value("columns", "2 / 2.5em", "2 / 100px");
test_computed_value("columns", "0.25em 2 / 2.5em", "10px 2 / 100px");
test_computed_value("columns", "2 0.25em / 2.5em", "10px 2 / 100px");
test_computed_value("columns", "0.25em auto / 2.5em", "10px / 100px");
test_computed_value("columns", "auto 0.25em / 2.5em", "10px / 100px");
test_computed_value("columns", "2 auto / 2.5em", "2 / 100px");
test_computed_value("columns", "auto 2 / 2.5em", "2 / 100px");
test_computed_value("columns", "auto / auto", "auto");
test_computed_value("columns", "0.25em / auto", "10px");
test_computed_value("columns", "2 / auto", "2");
test_computed_value("columns", "0.25em 2 / auto", "10px 2");
test_computed_value("columns", "2 0.25em / auto", "10px 2");
test_computed_value("columns", "0.25em auto / auto", "10px");
test_computed_value("columns", "auto 0.25em / auto", "10px");
test_computed_value("columns", "2 auto / auto", "2");
test_computed_value("columns", "auto 2 / auto", "2");
</script>
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