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What is the target pseudo-class selector? How to use css:target selector

云罗郡主forward: 2018-11-19 10:48:474163browse

This article brings you what is the target pseudo-class selector? How to use the css:target selector has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

Introduction to target selector

: The target selector is used to select a target element in the page. So what is the target element? The target element, to put it bluntly, is that the id of the element is used as a hyperlink on the page. Hard to understand? Let’s serve up a dish for everyone to try first.

Example:

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head> 
    <title>CSS3 :target选择器</title>
    <style type="text/css">
        :target h3
        {
            color:red;
        }
    </style>
</head>
<body>
    <div>
        <a href="#music">推荐音乐</a><br />
        <a href="#movie">推荐电影</a><br />
        <a href="#article">推荐文章</a><br />
    </div>
    ……<br />
    ……<br />
    ……<br />
    ……<br />
    ……<br />
    ……<br />
    <div id="music">
        <h3>推荐音乐</h3>
        <ul>
            <li>林俊杰-被风吹过的下图</li>
            <li>曲婉婷-在我的歌声里</li>
            <li>许嵩-灰色头像</li>
        </ul>
    </div>
    ……<br />
    ……<br />
    ……<br />
    ……<br />
    ……<br />
    ……<br />
    <div id="movie">
        <h3>推荐电影</h3>
        <ul>
            <li>蜘蛛侠系列</li>
            <li>钢铁侠系统</li>
            <li>复仇者联盟</li>
        </ul>
    </div>
    ……<br />
    ……<br />
    ……<br />
    ……<br />
    ……<br />
    ……<br />
    <div id="article">
        <h3>推荐文章</h3>
        <ul>
            <li>朱自清-荷塘月色</li>
            <li>余光中-乡愁</li>
            <li>鲁迅-阿Q正传</li>
        </ul>
    </div>
</body>
</html>

The effect is as follows:

What is the target pseudo-class selector? How to use css:target selector

Analysis:

When the anchor link is clicked, the corresponding The font color of the h3 tag under the target element will change to red.

: The target selector is generally used in combination with anchor links to provide better navigation effects for readers. This is also a very good approach to user experience.

The above is what the target pseudo-class selector is? A complete introduction to how to use the css:target selector. If you want to know more about CSS3 tutorial, please pay attention to the PHP Chinese website.

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