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ming2xiao avatar ming2xiao commented on June 18, 2024 1

rem的转换是根据html标签设置的font-size大小进行转换的,如果你html的font-size设置的是20,那就是说1rem 就等于20px,750px的设计稿为iphone6的设计稿,在浏览器调试的时候你会发现宽度为375px,刚好是设计稿的一半,所以如果html的font-size设置的是20px,那么你用750的设计稿量出来的尺寸除以40就是你需要的rem单位。

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fish0205 avatar fish0205 commented on June 18, 2024

万分感谢,非常详细,明白了

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