CSS Program to Body Margin Reset with Explanation
CSS
Easy
CSS Foundations
26 views
1 min read
92 words
This problem helps you practice core CSS fundamentals in a practical way. It builds intuition around body, margin, background. Let’s break it down step by step so you can implement it confidently.
Problem Statement
Remove default body margin and add a light background for meetcode.
Input Format
No input.
Output Format
Print the HTML+CSS code in one block.
Constraints
Use body { margin: 0; } and a background color.
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; background: #f6f8fa; font-family: system-ui, Arial, sans-serif; }
header { padding: 12px 16px; background: #111; color: #fff; }
main { padding: 16px; }
</style>
</head>
<body>
<header>meetcode</header>
<main>
<p>Clean start.</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
Remove default body margin and add a light background for meetcode.
Input / Output
Output
Print the HTML+CSS code in one block.
Constraints
Use body { margin: 0; } and a background color.
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; background: #f6f8fa; font-family: system-ui, Arial, sans-serif; }
header { padding: 12px 16px; background: #111; color: #fff; }
main { padding: 16px; }
</style>
</head>
<body>
<header>meetcode</header>
<main>
<p>Clean start.</p>
</main>
</body>
</html>
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