Every business is seeing an increase in web apps and websites, and CSS is crucial to creating visually appealing websites. At the moment, there is a huge need for web developers that are proficient in HTML and CSS. Candidates must succeed in interviews when they ask CSS interview questions if they want to pursue a career in web design.

We’ve compiled a list of CSS interview questions in this article and categorized them into four categories: fundamental CSS interview questions, intermediate CSS interview questions, advanced CSS interview questions, and frequently asked interview questions. Both novices and experts with expertise will find this list useful. Let’s begin with this list of questions and answers.

Simple CSS Interview Question and Answer

Let’s start out with some fundamental CSS interview questions!

  1. List a few CSS frameworks.

CSS frameworks are libraries that make web page style easier. Some of them include Semantic UI, Foundation, Bootstrap, Gumby, Ukit, and Bootstrap.

  1. What does the universal sector mean to you?

Instead of only choosing elements of one type, a universal selector matches any element type’s name.



* {    

   colour: blue;    

   font-size: 10px;    



  1. Describe how the ruleset is used.

Selections that can be attached to other selectors are identified using the ruleset. A ruleset consists of two components:

–  It has one or more declarations that are apart from semicolons.

– Sector: indicates the HTML element needs to be styled.

  1. What components make up the CSS Box Model?

The arrangement and style of CSS elements are specified by the CSS box model. Content (such as text and images), padding (the space around content), border (the space around padding), and margin are the elements (the area around the border).

  1. Describe how CSS3 and CSS2 differ.

The primary distinction between CSS3 and CSS2 is that CSS3 supports more browsers and separates various portions into modules. Additionally, additional General Sibling Combinators that match comparable parts are included.

  1. How much CSS be incorporated into an HTML page, specifically?

Inline styling, writing CSS in a separate file, utilizing style tags in the head section, and connecting to the HTML page using the link element are the three methods for integrating CSS into HTML.

  1. Describe a few benefits of CSS.

With CSS, numerous HTML components can have classes, many styles can be grouped in complex situations using selectors and grouping methods, and several documents can be controlled from a single site.

  1. What does RGB stream mean?

In CSS, RGB stands in for colours. Green, Red, and Blue is the name of the three streams. So, numbers from 0 to 256 are used to showcase the intensity of colours. This makes it possible for CSS to have a range of visible colours.

  1. Why did CSS have to be created?

To specify how webpages should look, CSS was created. It enables developers to separate a website’s structure from content, which was previously impossible.

  1. How are a class and an ID different from one another?

Ans. Using HTML elements for styling is possible with class. They have numerous components and lack originality. Unlike ID, which may only be applied to a single element and is unique.


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