CSS Program to Reorder on Mobile with Explanation
CSS
Hard
Flexbox Layout
30 views
1 min read
87 words
This problem helps you practice core CSS fundamentals in a practical way. It builds intuition around order, html, css. Let’s break it down step by step so you can implement it confidently.
Problem Statement
Show three items and change order under 600px.
Input Format
No input.
Output Format
Print the HTML+CSS code in one block.
Constraints
Use order inside a media query.
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>
.row { display: flex; gap: 10px; }
.item { padding: 10px 12px; border: 1px solid #eee; border-radius: 12px; }
@media (max-width: 600px) {
.a { order: 2; }
.b { order: 3; }
.c { order: 1; }
}
</style>
</head>
<body>
<div class='row'>
<div class='item a'>Home</div>
<div class='item b'>Topics</div>
<div class='item c'>meetcode</div>
</div>
</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
Show three items and change order under 600px.
Input / Output
Output
Print the HTML+CSS code in one block.
Constraints
Use order inside a media query.
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>
.row { display: flex; gap: 10px; }
.item { padding: 10px 12px; border: 1px solid #eee; border-radius: 12px; }
@media (max-width: 600px) {
.a { order: 2; }
.b { order: 3; }
.c { order: 1; }
}
</style>
</head>
<body>
<div class='row'>
<div class='item a'>Home</div>
<div class='item b'>Topics</div>
<div class='item c'>meetcode</div>
</div>
</body>
</html>
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