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📜  mdn css 标记 - CSS 代码示例

📅  最后修改于: 2022-03-11 14:47:43.741000             🧑  作者: Mango

代码示例1
li::before {  content: "::before";  background: lightgray;  border-radius: 1ch;  padding-inline: 1ch;  margin-inline-end: 1ch;}