【代码笔记】Web-CSS-CSS伪类

一，效果图。

 

二，代码。

 

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<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title>CSS 伪类</title>
    <style>
    a:link {
        color: #FF0000;
    }
    /* unvisited link */
    
    a:visited {
        color: #00FF00;
    }
    /* visited link */
    
    a:hover {
        color: #FF00FF;
    }
    /* mouse over link */
    
    a:active {
        color: #0000FF;
    }
    /* selected link */
    
    p:first-child {
        color: blue;
    }
    
    p>i:first-child {
        color: blue;
    }
    
    q:lang(no) {
        quotes: "~" "~";
    }
    </style>
</head>

<body>
    <p><b><a href="/css/" target="_blank">这是一个链接</a></b></p>
    <p><b>注意：</b> a:hover 必须在 a:link 和 a:visited 之后，需要严格按顺序才能看到效果。</p>
    <p><b>注意：</b> a:active 必须在 a:hover 之后。</p>
    <p>This is some text.</p>
    <p>This is some text.</p>
    <p><b>Note:</b> For :first-child to work in IE8 and earlier, a DOCTYPE must be declared.</p>
    <p>I am a <i>strong</i> man.I am a <i>strong</i>man.</p>
    <p>I am a <i>string</i> man.I am a <i>strong</i>man.</p>
    <p><b>Note:</b>For:first-child to work in IE8 and earlier,a DOCTYPE must be declared.</p>
    <p>Some text
        <q lang="no">A quote in a paragraph</q> Some text.</p>
    <p>In this example, :lang defines the quotation marks for q elements with lang="no":</p>
    <p><b>Note:</b> IE8 supports the :lang pseudo class only if a !DOCTYPE is specified.</p>
</body>

</html>
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参考资料：《菜鸟教程》

posted @ 2020-07-23 08:54  花儿迎风笑  阅读(501)  评论(0)  编辑  收藏  举报