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.

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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 CSS property is used to specify the color of the text?

A) text-color

B) text-style

C) color

D) font-color

2 / 30

2. Which tool is commonly used to automate the generation of vendor prefixes in CSS?

A) CSS Validator

B) CSS Minifier

C) CSS Lint

D) Autoprefixer

3 / 30

3. 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 position in the DOM

C) To exclude specific elements from being selected

D) To select elements based on their attributes

4 / 30

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

A) flexbox

B) layout

C) grid

D) flow

5 / 30

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

A) -webkit-

B) -ms-

C) -moz-

D) -o-

6 / 30

6. In Flexbox, what is the purpose of the flex-shrink property?

A) To set the initial size of a flex item

B) To determine how much a flex item can shrink

C) To align flex items along the cross-axis

D) To determine how much a flex item can grow

7 / 30

7. Which property in Grid is used to define named grid areas?

A) grid-template-columns

B) grid-template-areas

C) grid-area

D) grid-template-rows

8 / 30

8. What does CSS stand for?

A) Colorful Style Sheets

B) Computer Style Sheets

C) Creative Style Sheets

D) Cascading Style Sheets

9 / 30

9. What is the default value of the position property in CSS?

A) static

B) relative

C) absolute

D) fixed

10 / 30

10. What is the correct way to link an external CSS file to an HTML document?

A) <link>styles.css</link>

B) <css src="styles.css"></css>

C) <link rel="stylesheet" href="styles.css">

D) <style>styles.css</style>

11 / 30

11. Which CSS selector has the highest specificity?

A) Class selectors

B) Universal selectors

C) Element selectors

D) ID selectors

12 / 30

12. Which symbol is used for the universal selector in CSS?

A) *

B) $

C) %

D) ^

13 / 30

13. Which vendor prefix is used for Google Chrome?

A) -o-

B) -webkit-

C) -ms-

D) -moz-

14 / 30

14. How can you override inline styles with CSS?

A) Use the !important declaration

B) Use inline styles with higher specificity

C) Increase the specificity of the CSS rule

D) Use JavaScript to remove inline styles

15 / 30

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

A) ID selector

B) Class selector

C) Descendant selector

D) Universal selector

16 / 30

16. What is the specificity of the following selector: div.container #content p.highlight span?

A) 121

B) 123

C) 111

D) 1003

17 / 30

17. What does the place-content property do in Grid?

A) It sets the size of grid columns and rows

B) It combines the properties justify-content and align-content in one declaration

C) It aligns individual grid items along the column axis

D) It controls the placement of a grid item within its grid area

18 / 30

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

A) :nth-last-child

B) :last

C) :last-of-type

D) :last-child

19 / 30

19. What is the purpose of the pointer media feature?

A) It targets devices with specific aspect ratios

B) It targets devices with specific screen resolutions

C) It targets devices with specific screen widths

D) It targets devices with specific pointing devices, such as a mouse or touchscreen

20 / 30

20. Which CSS property is used to set the font size of an element?

A) size

B) font-size

C) text-size

D) font

21 / 30

21. Which CSS property is commonly used to apply responsive design principles?

A) display: flex;

B) float: left;

C) position: absolute;

D) width: 100%;

22 / 30

22. Which of the following properties is used to align flex items along the main axis?

A) align-items

B) justify-content

C) align-content

D) justify-items

23 / 30

23. Which CSS property is used to place a grid item within a grid area?

A) item-position

B) place-item

C) grid-area

D) grid-placement

24 / 30

24. What is the purpose of vendor prefixes in CSS?

A) To target specific browsers and apply proprietary CSS features

B) To remove compatibility issues between different CSS versions

C) To ensure consistency in CSS rendering across all browsers

D) To enhance security features in CSS stylesheets

25 / 30

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

A) box-shadow

B) border-radius

C) opacity

D) text-shadow

26 / 30

26. Which property is used in Flexbox to align flex items along the cross-axis?

A) justify-content

B) align-content

C) align-items

D) justify-items

27 / 30

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

A) Cannot be determined

B) .content

C) Both have the same specificity

D) div.content

28 / 30

28. Which CSS property is used to create a shadow effect for text?

A) text-effect

B) text-shadow

C) box-shadow

D) shadow

29 / 30

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

A) text-effect

B) text-outline

C) text-shadow

D) text-style

30 / 30

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

A) Aligns flex items along the main axis

B) Aligns flex items along the cross-axis

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

D) Adjusts the size of flex items

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