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http://stackoverflow.com/questions/3136644/how-do-i-make-a-javascript-animation-play-at-the-same-speed-on-all-browsers-on-a
您即将离开知乎,请注意您的帐号和财产安全。
http://stackoverflow.com/questions/3136644/how-do-i-make-a-javascript-animation-play-at-the-same-speed-on-all-browsers-on-a