);
test_computed_value('animation-timeline', 'scroll(x)');
test_computed_value('animation-timeline', 'scroll(y)');
test_computed_value('animation-timeline', 'scroll(root)');
test_computed_value('animation-timeline', 'scroll(nearest)', 'scroll()');
test_computed_value('animation-timeline', 'scroll(self)');
test_computed_value('animation-timeline', 'scroll(self), scroll(nearest)', 'scroll(self), scroll()');
test_computed_value('animation-timeline', 'scroll(inline nearest)', 'scroll(inline)');
test_computed_va