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CSS中的ex单元有什么用处?[副本]
原标题:How is the ex unit in CSS useful? [duplicate]
  • 时间:2011-02-17 23:45:28
  •  标签:
  • html
  • css

Possible Duplicate:
What is the value of the css ex unit?

CSS中ex单元的用法是否正确?什么时候应该使用/不使用它来代替其他单位,如px、%、em?

最佳回答

我认为在处理垂直测量而不是水平测量(例如,高度而不是宽度)时,应该使用ex而不是em

问题回答

这是一个相当模糊的单元。我已经做了八年的专业网络开发人员,从未使用过它,甚至从未见过它被使用过,甚至一次。





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