麻烦老师检查一下

来源：3-3 编程练习

ylf_

2021-11-08 23:30:40

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
<title>3-1 大纲标签</title>
</head>
<body>
<!-- 补充代码 -->
    <header>
        <div class=“logo”>logo</div>
        <nav>导航</nav>
    </header>
    <main>
        <article>文章</article>
    </main>
    <footer>
        尾部
    </footer>
</body>
</html>

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