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

View File

@@ -0,0 +1,12 @@
# 练习 6Display 与文档流
## 目标
理解 `block``inline``inline-block``none` 和默认文档流。
## 文件
- [starter.html](/Volumes/Macintosh HD 1/home/front-end-example/02-css-layout/06-display-and-flow/starter.html)
- [starter.css](/Volumes/Macintosh HD 1/home/front-end-example/02-css-layout/06-display-and-flow/starter.css)
- [answer.html](/Volumes/Macintosh HD 1/home/front-end-example/02-css-layout/06-display-and-flow/answer.html)
- [answer.css](/Volumes/Macintosh HD 1/home/front-end-example/02-css-layout/06-display-and-flow/answer.css)

View File

@@ -0,0 +1,29 @@
body {
margin: 0;
font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
background: #f8fafc;
}
.wrap {
width: 760px;
margin: 40px auto;
}
.tag {
display: inline-block;
padding: 8px 14px;
margin-right: 10px;
background: #dbeafe;
border-radius: 999px;
}
.hide-me {
display: none;
}
.box {
margin-top: 16px;
padding: 16px;
background: #ffffff;
border: 1px solid #cbd5e1;
}

View File

@@ -0,0 +1,19 @@
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Display 与文档流</title>
<link rel="stylesheet" href="./answer.css" />
</head>
<body>
<section class="wrap">
<span class="tag">HTML</span>
<span class="tag">CSS</span>
<span class="tag hide-me">JavaScript</span>
<div class="box">这是块级盒子 A</div>
<div class="box">这是块级盒子 B</div>
</section>
</body>
</html>

View File

@@ -0,0 +1,14 @@
body {
}
.wrap {
}
.tag {
}
.hide-me {
}
.box {
}

View File

@@ -0,0 +1,19 @@
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Display 与文档流</title>
<link rel="stylesheet" href="./starter.css" />
</head>
<body>
<section class="wrap">
<span class="tag">HTML</span>
<span class="tag">CSS</span>
<span class="tag hide-me">JavaScript</span>
<div class="box">这是块级盒子 A</div>
<div class="box">这是块级盒子 B</div>
</section>
</body>
</html>