成果：
代码：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>homework</title>
<link rel="stylesheet" type="text/css" href="homework.css">
</head>
<body>
<div class="header">
<img src="images_c/blah.png">
<ul class="nav">
<li><a href="#">Home</a></li>
<li><a href="#">Home</a></li>
<li><a href="#">Home</a></li>
</ul>
</div>
<div class="main-content">
<h2 align="center">The Beach</h2>
<hr />
<ul class="photos">
<img src="images_c/0001.jpg" width="150" height="150" >
<img src="images_c/0003.jpg" width="150" height="150" >
<img src="images_c/0004.jpg" width="150" height="150">
</ul>
<p>
"stretching from Solta to Mljet, and this unique cycling trip captures the highlights
with an ideal balance of activity, culture and relaxation. Experience the beautiful island
of Korcula with its picturesque old town, the untouched beauty of Vis, and trendy Hvar with
its Venetian architecture. In the company of a cycling guide, this stimulating journey
explores towns and landscapes, many of which are on UNESCO's world heritage list. Aboard
the comfortably appointed wooden motor yacht, there is ample
time between cycles to swim in the azure waters and soak up the ambience of seaside towns."
</p>
</div>
<div class="footer">
<p>©muggkecoding</p>
</div>
</body>
</html>
总结：1.文件路径要整理好
2.本次课程主要就是为了理解相应的网络结构。要注意，样式是写在结构的标签的括号中的。
嵌套关系是重点。
4.学会画结构分析图
