一个相当不常见的css样式，css的Content属性
2022-09-06 22:44:36

this is a (inserted text)

示例：

html代码：

<pre name="code" class="html"><a>aaaaa</a>

a:after
{content: " 啊啊啊啊"
}

a:after
{content: " (" attr(href) ")"
}