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.
2026-03-09 14:16:22 +08:00
commit 4495ae0e28
85 changed files with 2566 additions and 0 deletions
--- a/01-html-structure/09-nesting-review/starter.html
+++ b/01-html-structure/09-nesting-review/starter.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>嵌套纠错</title>
+  </head>
+  <body>
+    <h1>HTML 纠错练习</h1>
+
+    <p>下面这些结构有错误，请你自己修正。
+
+    <ul>
+      <li>列表项 1
+      <li>列表项 2</li>
+    </ul>
+
+    <a href="#">
+      <p>这里的嵌套写法是否合理？</p>
+    </a>
+
+    <form>
+      <label for="email">邮箱</label>
+      <input id="email" name="email">
+      <button>提交
+    </form>
+  </body>
+</html>