【移动端】移动端字体单位font-size选择px还是rem

对于只需要适配少部分手机设备，且分辨率对页面影响不大的，使用px即可
对于需要适配各种移动设备，使用rem，例如只需要适配iphone和iPad等分辨率差别比较挺大的设备

html{font-size:10px}
@media screen and (min-width:321px) and (max-width:375px){html{font-size:11px}}
@media screen and (min-width:376px) and (max-width:414px){html{font-size:12px}}
@media screen and (min-width:415px) and (max-width:639px){html{font-size:15px}}
@media screen and (min-width:640px) and (max-width:719px){html{font-size:20px}}
@media screen and (min-width:720px) and (max-width:749px){html{font-size:22.5px}}
@media screen and (min-width:750px) and (max-width:799px){html{font-size:23.5px}}
@media screen and (min-width:800px){html{font-size:25px}}

 

 

 

 

 

作者：smile.轉角

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