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文章更新 [ 2016-08-03 ] #124

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yutingzhao1991 opened this issue Aug 4, 2016 · 0 comments

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yutingzhao1991 commented Aug 4, 2016

css3 calc计算的拾遗（mishe）

calc()从字面我们可以把他理解为一个函数function。其实calc是英文单词calculate(计算)的缩写，是css3的一个新增的功能，用来指定元素的长度。比如说，你可以使用calc()给元素的border、margin、pading、font-size和width等属性设置动态值。为何说是动态值呢?因为我们使用的表达式来得到的值。不过calc()最大的好处就是用在流体布局上，可以通过calc()计算得到元素的宽度。...

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