Modern CSS practice
CSS questions that help you become a confident CSS expert.
Test yourself with over 350+ questions on modern selectors, layout, pseudo-classes, pseudo-elements, at-rules, functions, animations, responsive thinking, and the small CSS details that show up in interviews and real frontend work.
Basic Test
Can you get 20/20 on your first try? 20 focused questions for a quick CSS check-in.
Comprehensive Exam
60/60 is a new challenge with timer! A longer timed run across selectors, layout, animation, responsive CSS, and modern features.
NewDaily Challenge
Do you think you know a CSS topic well enough? Well, test yourself with 10 fresh questions every day on a specific modern CSS topic!
Multiplayer rooms
Race friends through CSS questions in real time.
Create the room, share the code, start the quiz competition, and let everyone answer against the same timer! Remember, fastest correct answer wins! It's an absolutely fun and a great way to prepare for frontend interviews with a friend or just have a good time testing CSS knowledge together!
Open MultiplayerShare a short code and bring people into one match.
Question and room timers keep every game moving.
See missed answers and send feedback when something felt off.
Roadmap in motion
What is changing?
The app is moving beyond plain multiple-choice questions and turning into sharper challenge formats, speed scoring (experimental), and feedback on each question. Let us know your thoughts!
Code reading, guess-the-property, multiple true answers, and CSS term classification.
Correct answers can reach 1 point, then taper down as the timer gets tighter.
Monthly score views, country filtering, and daily challenge boards are now available!
Question feedback, support contact, issue reports, and community submissions are now part of the flow.
Create private rooms, share codes, and race friends in real time with shared question timers, and post-match reviews!
Community is part of the roadmap.
Suggest questions, report issues, compare scores, and help make the CSS questions sharper.