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Summary of how to use pseudo elements in css (code)
- 不言Original
- 2018-08-24 11:55:081363browse
This article brings you a summary (code) of how to use pseudo elements in CSS. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.
Set the first letter of the text to a special letter
<!DOCTYPE html >
<html>
<head>
<meta charset="utf-8">
<title>自学教程(如约智惠.com)</title>
<style >
p:first-letter {
color:#ff0000;
font-size:xx-large;
}
</style>
</head>
<body>
<p>你可以使用"first-letter"伪元素向文本的首字母设置特殊样式；</p>
</body>
</html>Set the first line of text to a special letter
<!DOCTYPE html >
<html>
<head>
<meta charset="utf-8">
<title>自学教程(如约智惠.com)</title>
<style >
p:first-letter {
color:#ff0000;
font-size:xx-large;
}
</style>
</head>
<body>
<p>你可以使用"first-letter"伪元素向文本的首字母设置特殊样式；</p>
</body>
</html>Set the first letter of the first line of text to special
<!DOCTYPE html >
<html>
<head>
<meta charset="utf-8">
<title>自学教程(如约智惠.com)</title>
<style >
p:first-letter{
color:#ff0000;
font-size:xx-large;
}
p:first-line {
color:#0000ff;
font-variant:small-caps;
}
</style>
</head>
<body>
<p>你可以结合使用"first-line"和"first-letter"伪元素向文本的首行和首字母设置特殊样式。</p>
</body>
</html>Use: Insert some content before an element
<!DOCTYPE html >
<html>
<head>
<meta charset="utf-8">
<title>自学教程(如约智惠.com)</title>
<style >
h1:before {content:url(smiley.gif);}
</style>
</head>
<body>
<h1>This is a heading</h1>
<p>The :before pseudo-element inserts content before an element.</p>
<h1>This is a heading</h1>
<p><b>注意:</b>仅当 !DOCTYPE 已经声明 IE8 支持这个内容属性</p>
</body>
</html> Usage: Insert some content after an element
<!DOCTYPE html >
<html>
<head>
<meta charset="utf-8">
<title>自学教程(如约智惠.com)</title>
<style >
h1:after {content:url(smiley.gif);}
</style>
</head>
<body>
<h1>This is a heading</h1>
<p>The :before pseudo-element inserts content before an element.</p>
<h1>This is a heading</h1>
<p><b>注意:</b>仅当 !DOCTYPE 已经声明 IE8 支持这个内容属性</p>
</body>
</html>Related recommendations:
css pseudo-class, pseudo-element_html/css_WEB-ITnose
CSS pseudo-class pseudo-element_html/css_WEB-ITnose
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