CSS内部样式表 

<!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>
        h1 {
            color: red;
        }
    </style>
</head>

<body>
    <h1>11111111</h1>
    <h2>22222222</h2>
    <h3>333333333</h3>
</body>

</html>

 

posted @ 2022-05-18 00:05  码农2022  阅读(47)  评论(0)    收藏  举报