chromium/third_party/blink/web_tests/fast/forms/label/label-assertion-with-active-style.html

<script src="../resources/common.js"></script>
<script src="../../../resources/js-test.js"></script>
<style>
input:active {
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.12);
}
</style>
<input id="show-home-button">
<label for="show-home-button">Show Home Button</label>
<script>
clickElement(document.querySelector('label'));
testPassed('if not crashed.');
</script>