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物理1px #3

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jingchaofang opened this issue Jan 3, 2017 · 0 comments

jingchaofang commented Jan 3, 2017

请问实现tansform缩放实现物理1px的时候为什么要用right:-100%和bottom:-100%，而不是用width:200%和height:200%呢？是有什么优化点么？

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