写页面
<!DOCTYPE html>
<html lang="en">
<link>
<meta charset="UTF-8">
<title>lesson1</title>
<link rel="stylesheet" type="text/css" href="homework.css">
</head>
<body>
<div class="header">

<ul class="nav">
<li>
<a href="#">Home</a>
</li>
<li>
<a href="#">Work</a>
</li>
<li>
<a href="#">Other</a>
</li>
</ul>
</div>
<div class="main-content">
<h2>the blah</h2>
<ul class="photos">
<li>

</li>
<li>

</li>
<li>

</li>
</ul>
<p>
this is a page for first work!
</p>
</div>
<div class="footer">
<p>beautiful</p>
</div>
</body>
</html>
效果图:
image.png