web-animations/responsive/boxShadow.html

<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id='container'>
    <div id='element'></div>
</div>
<script>

var container = document.getElementById('container');
var element = document.getElementById('element');

test(function() {
    container.style.fontSize = '10px';
    container.style.color = 'red';

    var keyframes = [
        {boxShadow: '10em 10em currentColor'},
        {boxShadow: '10em 10em currentColor'}
    ];
    var player = element.animate(keyframes, 10);
    player.pause();
    player.currentTime = 5;

    var boxShadow = getComputedStyle(element).boxShadow;
    container.style.fontSize = '20px';
    container.style.color = 'green';
    assert_not_equals(getComputedStyle(element).boxShadow, boxShadow);
}, 'boxShadow responsive to style changes');

</script>