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2.rem的基准值计算:1rem = 16px 180/16 rem = 180px
3.rem的数值计算与构建
4.rem和scss结合使用
5.rem适配
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7.
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8.
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9.
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2.rem的基准值计算:1rem = 16px 180/16 rem = 180px
3.rem的数值计算与构建
4.rem和scss结合使用
5.rem适配
本文标题:动态修改font-size和rem
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