视频无法在bootstrap模式下弹出firefox

我正在尝试在Modal Pop中播放视频,它在Chrome中运行良好,但在Firefox中运行不正常.

  Click Me

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模态大便代码:

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JS代码:

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$(document).on("click", '#clickForVideo', function() {
  var src = '//www.youtube.com/embed/itTskyFLSS8?feature=player_embedded&autoplay=1';
  $('#video').modal('show');
  $('#video iframe').attr('src', src);
  $(".modal-video").fitVids();
});

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