wiki/开发/前端/HTMLCSS/HTMLCSS练习/综合案例/综合案例9-结构伪类选择器.html
2025-01-02 10:46:09 +08:00

25 lines
471 B
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
li:nth-child(2n+1) {
background-color: blue;
}
</style>
</head>
<body>
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
<li>7</li>
<li>8</li>
</ul>
</body>
</html>