feat: Add CSS layout exercises and corresponding HTML files

- Created multiple exercises under the CSS layout section, including:
  - Final page layout with CSS styles and HTML structure.
  - Display and flow concepts with examples of block, inline, and none display types.
  - Selectors and pseudo-classes with practical examples.
  - Overflow and sizing handling in CSS.
  - Grid layout basics for two-dimensional layouts.
  - Fixed and sticky positioning examples.
  - Centering techniques for common layout scenarios.

- Added README files for each exercise to outline objectives and file structures.
- Updated main README to include new sections and usage instructions.
This commit is contained in:
chali
2026-03-09 14:16:22 +08:00
commit 4495ae0e28
85 changed files with 2566 additions and 0 deletions

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# 练习 8Overflow 与尺寸
## 目标
掌握内容过多时的处理方式。
## 文件
- [starter.html](/Volumes/Macintosh HD 1/home/front-end-example/02-css-layout/08-overflow-and-sizing/starter.html)
- [starter.css](/Volumes/Macintosh HD 1/home/front-end-example/02-css-layout/08-overflow-and-sizing/starter.css)
- [answer.html](/Volumes/Macintosh HD 1/home/front-end-example/02-css-layout/08-overflow-and-sizing/answer.html)
- [answer.css](/Volumes/Macintosh HD 1/home/front-end-example/02-css-layout/08-overflow-and-sizing/answer.css)

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body {
margin: 0;
background: #f1f5f9;
font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
.panel {
width: 320px;
height: 180px;
margin: 48px auto;
padding: 18px;
overflow: auto;
background: #ffffff;
border: 1px solid #cbd5e1;
border-radius: 16px;
box-sizing: border-box;
}

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Overflow 与尺寸</title>
<link rel="stylesheet" href="./answer.css" />
</head>
<body>
<div class="panel">
<h1>学习记录</h1>
<p>
今天继续练习 CSS。今天继续练习 CSS。今天继续练习 CSS。今天继续练习 CSS。今天继续练习
CSS。今天继续练习 CSS。今天继续练习 CSS。今天继续练习 CSS。
</p>
</div>
</body>
</html>

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body {
}
.panel {
}

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Overflow 与尺寸</title>
<link rel="stylesheet" href="./starter.css" />
</head>
<body>
<div class="panel">
<h1>学习记录</h1>
<p>
今天继续练习 CSS。今天继续练习 CSS。今天继续练习 CSS。今天继续练习 CSS。今天继续练习
CSS。今天继续练习 CSS。今天继续练习 CSS。今天继续练习 CSS。
</p>
</div>
</body>
</html>