CSS Program to Fixed Header Space with Explanation
CSS
Hard
Box Model & Sizing
20 views
1 min read
91 words
This problem helps you practice core CSS fundamentals in a practical way. It builds intuition around fixed, header, padding-top. Let’s break it down step by step so you can implement it confidently.
Problem Statement
Create a fixed header and add padding-top so content is not hidden.
Input Format
No input.
Output Format
Print the HTML+CSS code in one block.
Constraints
Use position: fixed and body padding-top.
Code Solution
This explanation is written for learning purposes and to help beginners understand the concept clearly.
<!doctype html>
<html lang='en'>
<head>
<meta charset='utf-8'>
<meta name='viewport' content='width=device-width, initial-scale=1'>
<title>meetcode</title>
<style>
body { margin: 0; font-family: system-ui, Arial, sans-serif; padding-top: 56px; }
header { position: fixed; top: 0; left: 0; right: 0; height: 56px; background: #111; color: #fff; display: flex; align-items: center; padding: 0 16px; }
main { padding: 16px; }
</style>
</head>
<body>
<header>meetcode</header>
<main>
<p>This content starts below the fixed header.</p>
</main>
</body>
</html>
Output Example
No sample I/O is provided for this question.
Common Mistakes
- Misreading input/output format.
- Not handling constraints and edge cases.
- Off-by-one errors in loops.
- Forgetting to reset variables between test cases (if any).
Solution Guide
Problem
Create a fixed header and add padding-top so content is not hidden.
Input / Output
Output
Print the HTML+CSS code in one block.
Constraints
Use position: fixed and body padding-top.
Details
Common Mistakes
- Misreading input/output format.
- Not handling constraints and edge cases.
- Off-by-one errors in loops.
- Forgetting to reset variables between test cases (if any).
Official Solution
<!doctype html>
<html lang='en'>
<head>
<meta charset='utf-8'>
<meta name='viewport' content='width=device-width, initial-scale=1'>
<title>meetcode</title>
<style>
body { margin: 0; font-family: system-ui, Arial, sans-serif; padding-top: 56px; }
header { position: fixed; top: 0; left: 0; right: 0; height: 56px; background: #111; color: #fff; display: flex; align-items: center; padding: 0 16px; }
main { padding: 16px; }
</style>
</head>
<body>
<header>meetcode</header>
<main>
<p>This content starts below the fixed header.</p>
</main>
</body>
</html>
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