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CSS属性
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选择器.class
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选择器element
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:after

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CSS :after 选择器

实例

每个<p>元素之后插入内容：

p:after
{
content:"- Remember this";
}

定义和说明

:after 选择器向选定的元素之后插入内容。

使用content 属性来指定要插入的内容。

浏览器支持

Internet ExplorerFirefoxOperaGoogle ChromeSafari

所有主流浏览器都支持:after选择器。

注意： after在IE8中运行，必须声明<!DOCTYPE> .

相关文章

CSS 教程: CSS Pseudo-elements

CSS 选择器参考手册: CSS :before 选择器

实例

在每个 <p>之后插入的内容和样式:

p:after
{
content:"- Remember this";
background-color:yellow;
color:red;
font-weight:bold;
}
 
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