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https://stackoverflow.com/questions/12991164/maintaining-the-final-state-at-end-of-a-css3-animation/12991203#12991203
您即将离开知乎,请注意您的帐号和财产安全。
https://stackoverflow.com/questions/12991164/maintaining-the-final-state-at-end-of-a-css3-animation/12991203#12991203