html+css实战68-03选择器-并集 

<!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>
        /* p div span h1 文字颜色是红色 */
        /* 选择器1, 选择器2 {} */
        p, 
        div, 
        span, 
        h1 {
            color: red;
        }
    </style>
</head>
<body>
    <p>ppp</p>
    <div>div</div>
    <span>span</span>
    <h1>h1</h1>

    <h2>h2</h2>
</body>
</html>

posted @ 2022-06-09 18:02  前端导师歌谣  阅读(20)  评论(0)    收藏  举报