W3Schools CSS Selectors and Layout Quiz

Reviewed by Editorial Team
The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.
Learn about Our Editorial Process
| By Thames
T
Thames
Community Contributor
Quizzes Created: 8865 | Total Attempts: 106,055
| Questions: 20 | Updated: Aug 15, 2026
Please wait...
Question 1 / 21
🏆 Rank #-- ▾
0 %
0/100
Score 0/100

1. What is the difference between margin and padding?

Submit
Please wait...
About This Quiz
W3Schools CSS Selectors and Layout Quiz - Quiz

This quiz evaluates your mastery of CSS selectors and layout techniques essential for modern web design. Test your understanding of selector specificity, combinators, flexbox, grid, and positioning models. Perfect for college-level learners aiming to build solid CSS foundations and advance their web development skills.

2.

What first name or nickname would you like us to use?

You may optionally provide this to label your report, leaderboard, or certificate.

2. What does the CSS @media rule enable?

Submit

3. Which combinators can you use to select child elements in CSS?

Submit

4. The box-sizing property set to border-box includes which dimensions?

Submit

5. What does the CSS transform property allow?

Submit

6. Which property makes text wrap within a container?

Submit

7. In CSS Grid, what does the fr unit represent?

Submit

8. The :not() pseudo-class is used to select which elements?

Submit

9. What does the flex-grow property do?

Submit

10. Which selector matches elements with a specific attribute value?

Submit

11. Which CSS selector has the highest specificity?

Submit

12. In grid layout, what does grid-auto-flow property determine?

Submit

13. Which property controls the stacking order of positioned elements?

Submit

14. What does the CSS calc() function allow you to do?

Submit

15. The :nth-child(2n) pseudo-class selector targets which elements?

Submit

16. Which CSS property defines the gap between grid items?

Submit

17. What is the default value of the display property for a div element?

Submit

18. Which value of the position property removes an element from the document flow?

Submit

19. In flexbox, what does the justify-content property control?

Submit

20. What does the adjacent sibling combinator (+) select?

Submit
×
Saved
Thank you for your feedback!
View My Results
Cancel
  • All
    All (20)
  • Unanswered
    Unanswered ()
  • Answered
    Answered ()
What is the difference between margin and padding?
What does the CSS @media rule enable?
Which combinators can you use to select child elements in CSS?
The box-sizing property set to border-box includes which dimensions?
What does the CSS transform property allow?
Which property makes text wrap within a container?
In CSS Grid, what does the fr unit represent?
The :not() pseudo-class is used to select which elements?
What does the flex-grow property do?
Which selector matches elements with a specific attribute value?
Which CSS selector has the highest specificity?
In grid layout, what does grid-auto-flow property determine?
Which property controls the stacking order of positioned elements?
What does the CSS calc() function allow you to do?
The :nth-child(2n) pseudo-class selector targets which elements?
Which CSS property defines the gap between grid items?
What is the default value of the display property for a div element?
Which value of the position property removes an element from the...
In flexbox, what does the justify-content property control?
What does the adjacent sibling combinator (+) select?
play-Mute sad happy unanswered_answer up-hover down-hover success oval cancel Check box square blue
Alert!