o take effect at t=3ms'],
    message: 'IE returns rgba.',
  }
];
</script>
<script src="../bootstrap.js"></script>
<script>
"use strict";

var element = document.createElement('span');
document.body.appendChild(element);

test(function() {
  element.animate([{marginLeft: '1px'}, {marginLeft: '1px'}], 1);
  assert_styles(element, {marginLeft: '0px'});
}, 'New animation should not apply within script before timeline has started.')

timing_test(function() {
  at(0, function() {
    element.animate([{marginTop