What is it?

Cascading Style Sheets (CSS) is a style sheet makeup language used to format the styling of most websites. The language can be applied to any HTML, XHTML or XML page. The W3 Schools certification ensures the fundamental knowledge and application of CSS.

What is actually tested?

  • CSS Basics
  • CSS Syntax
  • CSS Selectors
  • CSS How To
  • CSS Backgrounds
  • CSS Text
  • CSS Fonts
  • CSS Links
  • CSS Lists
  • CSS Tables
  • CSS Box Model
  • CSS Border
  • CSS Outline
  • CSS Margin
  • CSS Padding
  • CSS Dimension
  • CSS Display
  • CSS Positioning
  • CSS Floating
  • CSS Align
  • CSS Combinators
  • CSS Pseudo-class
  • CSS Pseudo-element
  • CSS Navigation Bar
  • CSS Image Gallery
  • CSS Image Opacity
  • CSS Image Sprites
  • CSS Media Types
  • CSS Attr Selectors
  • CSS3 (Effects, Transformers)

Why it is important

Proper Coding

There are many ways to address styling on a website. Knowing all the functions and best practices ensures the code is written in the most optimal way.

Quick Debugging

CSS has hundreds of different functions. Knowing all the functions and syntax assures quicker debugging and troubleshooting.

Intelligent Architecture

Knowing CSS best practices assures that your site’s styling architecture is always designed correctly, allowing for less headaches down the road.

Great Security

CSS attributes tend to have different effects on different browsers. Knowing how each function works assures the styling elements are coded in a way that load the same for all browsers and platforms.

Certified CSS Developer
  • Manish Chakma Manish Chakma
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