, 'lineHeight clamped to 0px on keyframes');

test(function() {
    container.style.lineHeight = 'normal';
    var player = element.animate([{lineHeight: 'inherit'}, {lineHeight: '20px'}], 4000);
    player.pause();

    player.currentTime = 1000;
    assert_equals(getComputedStyle(element).lineHeight, 'normal');

    container.style.lineHeight = '100px';
    assert_equals(getComputedStyle(element).lineHeight, '80px');

    container.style.lineHeight = 'normal';
    assert_equals(getComputedStyle(element).l