CSS Quiz Test Online (30 random Questions) 2026

Take this CSS Quiz Test Online and challenge your knowledge with 30 carefully crafted questions. Whether you’re a beginner or an experienced developer, this quiz will help you assess your understanding of CSS fundamentals, styling techniques, selectors, properties, layouts, and advanced concepts.

0 votes, 0 avg

You have 30 minutes to complete the quiz. The timer will start when you click the 'Start Quiz' button. Please ensure you are ready before beginning.

Time is up! Your quiz has ended. Your responses have been submitted automatically.

30 Minutes CSS Quiz Test Online

Test your CSS knowledge with this 30-minute quiz! Covering fundamental to advanced concepts, this quiz features 30 multiple-choice questions that will challenge your understanding of selectors, properties, layout techniques, animations, and responsive design. Perfect for interview preparation and skill enhancement.

1 / 30

1. Which of the following selectors selects all elements of a specific type?

A) Universal selector

B) Descendant selector

C) ID selector

D) Class selector

2 / 30

2. Which CSS3 feature is used to apply gradients to elements?

A) gradient-color

B) gradient-style

C) color-gradient

D) linear-gradient

3 / 30

3. What is the primary purpose of media queries in CSS?

A) To define the font family used in a webpage

B) To specify the color scheme of a website

C) To create animations for web elements

D) To apply different styles based on the device characteristics

4 / 30

4. Which selector has higher specificity: .content or div.content?

A) .content

B) Both have the same specificity

C) div.content

D) Cannot be determined

5 / 30

5. In Grid, what does the grid-gap property control?

A) The space between grid lines

B) The space between grid items

C) The size of grid rows

D) The size of grid columns

6 / 30

6. Which CSS3 feature is used to apply rounded corners to elements?

A) opacity

B) box-shadow

C) border-radius

D) text-shadow

7 / 30

7. Which CSS3 feature is used to create responsive and flexible layouts?

A) grid

B) flow

C) flexbox

D) layout

8 / 30

8. Which of the following is not a valid CSS color value?

A) #FF0000

B) red

C) rgb(255, 0, 0)

D) 100% opacity

9 / 30

9. Which CSS technique is commonly used to hide elements on smaller screens in responsive design?

A) opacity: 0;

B) display: none;

C) position: absolute;

D) visibility: hidden;

10 / 30

10. Which CSS property is used to align text within an element?

A) text-align

B) align-text

C) align

D) text-style

11 / 30

11. How can you apply CSS styles to elements based on user interaction, such as hovering over them?

A) :active selector

B) :focus selector

C) All of the above

D) :hover selector

12 / 30

12. What does the justify-self property do in Grid?

A) Adjusts the size of grid columns

B) Aligns a grid item within its grid area along the inline axis

C) Aligns grid items along the main axis

D) Aligns grid items along the cross-axis

13 / 30

13. Which CSS selector has the highest specificity?

A) Element selectors

B) Class selectors

C) ID selectors

D) Universal selectors

14 / 30

14. Which CSS technique is commonly used to adjust font sizes based on the viewport size?

A) font-weight

B) line-height

C) font-family

D) font-size

15 / 30

15. Which vendor prefix is associated with Microsoft Internet Explorer?

A) -webkit-

B) -o-

C) -moz-

D) -ms-

16 / 30

16. Why is cross-browser compatibility important in CSS development?

A) To enhance security features of web pages

B) To ensure consistent rendering of web pages across different browsers

C) To make web pages load faster

D) To reduce the size of CSS files

17 / 30

17. What is the purpose of using feature detection libraries like Modernizr in CSS development?

A) To remove vendor prefixes from CSS code

B) To provide a fallback mechanism for older browsers

C) To detect the browser version

D) To optimize CSS performance

18 / 30

18. Which CSS3 feature is used to create text effects like shadows and outlines?

A) text-style

B) text-shadow

C) text-effect

D) text-outline

19 / 30

19. What is the purpose of the :not() pseudo-class in CSS?

A) To select elements that are the first child of their parent

B) To select elements based on their attributes

C) To select elements based on their position in the DOM

D) To exclude specific elements from being selected

20 / 30

20. In Flexbox, what does the flex-grow property determine?

A) The ability of a flex item to shrink

B) The ability of a flex item to grow

C) The initial size of a flex item

D) The alignment of a flex item along the cross-axis

21 / 30

21. Which CSS3 feature is used to apply different styles to an element based on its state, such as hover or focus?

A) Animations

B) Pseudo-classes

C) Flexbox

D) Transitions

22 / 30

22. Which CSS property is used to specify the type of cursor to be displayed when hovering over an element?

A) pointer

B) cursor

C) mouse

D) hover

23 / 30

23. What does specificity determine in CSS?

A) The uniqueness of a selector

B) The order of application of styles

C) The importance of styles

D) The strength of a selector's style rules

24 / 30

24. What does the CSS property order do in Flexbox?

A) Sets the order of flex items within their flex container

B) Aligns flex items along the main axis

C) Adjusts the size of flex items

D) Aligns flex items along the cross-axis

25 / 30

25. Which CSS selector targets the last occurrence of an element?

A) :last-child

B) :last

C) :last-of-type

D) :nth-last-child

26 / 30

26. What does the following media query target: @media (max-width: 768px)?

A) Viewports with a width less than or equal to 768 pixels

B) Viewports with a width greater than or equal to 768 pixels

C) Viewports with a height less than or equal to 768 pixels

D) Viewports with a height greater than or equal to 768 pixels

27 / 30

27. What does the gradients feature in CSS3 allow you to create?

A) Rounded corners for elements

B) A gradual transition between two or more specified colors

C) Smooth transitions between colors

D) Shadow effects for elements

28 / 30

28. What is the correct syntax for defining a media query in CSS?

A) @media query { ... }

B) @media { query: ...; }

C) media-query { ... }

D) media query { ... }

29 / 30

29. Which CSS property is used to control the spacing between lines of text?

A) line-height

B) line-spacing

C) spacing

D) text-spacing

30 / 30

30. Which CSS property is commonly used to adjust the layout based on the screen orientation?

A) text-align

B) flex-direction

C) orientation

D) display

Your score is

The average score is 40%

Rate Your Experience!

Anonymous feedback

Thank you for your feedback! We appreciate your input.

10 Minutes SQL Quiz Test Online

10 Minutes MongoDB Quiz Test Online

Online Quiz Test (with time limit)

MongoDB Quiz Test Online (30 random Questions)

10 Minutes Bootstrap Quiz Test Online

HTML Quiz Test Online

Related