浅谈css的伪元素::after和::before

时间 2020-06-29

标签浅谈 css 元素栏目 CSS 繁體版

原文原文链接

css中的::after和::before已经被大量地使用在咱们平常开发中了，使用他们可使咱们的文档结构更加简洁。可是不少人对::after和::before仍不是特别了解，究竟他们是作什么的？如何使用他们？何时应该使用他们？笔者总结了一些对伪元素的理解和使用经验。css 1、概念： 1.定义 The CSS ::before(::after) pseudo-element matches a v

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1. 浅谈css的伪元素::after和::before
2. CSS伪类元素：after ：before
3. css伪元素 ::after ::before
4. css伪元素after、before
5. CSS的伪元素::after和::before
6. CSS 的::before 和 ::after 伪元素用法
7. css的伪元素::after和::before
8. css before和after伪元素应用
9. CSS ::before 和 ::after 伪元素进阶
10. CSS ::before 和 ::after 伪元素用法
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