CSS3 interview questions and Answers

Last updated on Feb 07, 2024
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CSS3 interview questions

It is a simple yet advanced design language aimed to simplify the process of making web pages more presentable. As it handles the look and feels of web pages, users can control text color, font style, layout for paragraphs & columns, layout designs, display variation for different devices and screen sizes, and plenty more. We will discuss a set of most interviewer asked CSS3 interview questions further here for your acknowledgment. As it’s easy to learn but offers powerful control over the HTML document presentation, most of the online businesses are hiring CSS experts to manage their HTML web pages exclusively.

Most Frequently Asked CSS3 interview questions

Here in this article, we will be listing frequently asked CSS3 interview questions and Answers with the belief that they will be helpful for you to gain higher marks. Also, to let you know that this article has been written under the guidance of industry professionals and covered all the current competencies.

Q31. List some newly introduced Text related features in CSS3?

CSS3 has a number of text related features introduced with it. Here are a few best of them:

  • 3D text effect
  • Text shadow effect
  • Letterpress text effect
  • Embossed CSS3 text effect
  • Subtle CSS3 Text Style
  • Date display technique
  • Awesome Anaglyphic text effect
  • Text rotation
Q32. What is word-break property used in CSS3?

In CSS3, the word-break property is used to specify how words should break when reaching the end of a line. The syntax for the word-break property is as follows:


p.a {
   word-break: break-all;

Q33. Explain CSS3 Animations?

CSS3 animations allow HTML element animation without using Flash or JavaScript. It lest elements gradually change form one style to another. The users must have to specify some keyframes for the animation to apply CSS3 animation.

Q34. What is the use of calc()?

The calc() function in CSS3 is used for simple calculations to determine CSS property values present right in CSS. It allows mathematical expressions with addition, subtraction, multiplication, and division to be used as component values.

Q35. What is linear-gradient() used in CSS3?

In CSS3, the linear gradient starts at the top with the color red, transitioning to yellow and later to blue. It sets a linear gradient as the background image. Users have to define at least two color stops to create a linear gradient.

Q36. What is the use of hsl()?

The CSS3 HSL() function is used to provide a color value when using CSS. It allows users to specify a color value by determining the hue, saturation, and light (which represent HSL) components of the color.

Q37. How to use pseudo-elements in CSS3?

In CSS, pseudo-element is used to style detailed and specific parts of an element.

For example, it may be used to:
  • Style an element, letter or line.
  • Insert content in an element before or after the content within the element.

It is a keyword added to a selector that lets you in styling a specific part of the selected element(s).

For example, ::first-line is used to change the font of the first line of a paragraph below.

p::first-line {
   color: blue;
   text-transform: uppercase;

  • Saves time with web designing and development
  • Easy to maintain and superior to HTML
  • Better device and browser compatibility

Let’s discuss best interview questions on CSS3 prepared by industry niche experts for your acknowledgment. These CSS3 interview questions are suitable for experienced as well as beginners.

As web design plays a vital role these days to draw some potential customers, it enhances not only the look and feel of a website but also magnets more numbers of clients and eventually better ROI.

Reviewed and verified by Umesh Singh
Umesh Singh

My name is Umesh Singh having 11+ experience in Node.JS, React JS, Angular JS, Next JS, PHP, Laravel, WordPress, MySQL, Oracle, JavaScript, HTML and CSS etc. I have worked on around 30+ projects. I lo...