css选择器的分类有哪些(2)-木庄网络博客

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（4）属性选择器：

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        
        div[id=class2]{
            background-color: brown;
        }
    </style>
</head>
<body>
    <div id="class1">div</div>
    <div id="class2">div</div>
    <div id="class3">div</div>
</body>
</html>

效果如下：

520GAV8_@1EFQ0J]3D`3UL7.png

（5）伪类选择器：

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        a:link{
           color: brown;
           background: cornsilk;
        }
        a:hover{
           text-decoration: none;
           color: rgb(252, 0, 0);
        }
        a:active{
            background: rgb(202, 0, 175);
            color: rgb(59, 59, 59);
        }
        a:visited{
            color: brown;
            background: cornsilk;
        }
    </style>
</head>
<body>
    <a href="#">哈喽，看我，你在干什么</a>
</body>
</html>