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📜  如何在 html 中添加伪类 - CSS 代码示例

📅  最后修改于: 2022-03-11 14:47:55.482000             🧑  作者: Mango

代码示例1
tag/class/id/selector::after {
  content: ""; /*what ever is written within the bracket is what should be shown*/
  /*css declaration */
}