In a world where the web is the most fundamental source of information and virtual interaction, everything relies on having a well-structured, readable, and attractive website or web application. The main technology to achieve this is CSS (Cascade Style Sheets), which gives each website a nice look and feel.

Whether you are a web designer, web developer, or even just getting started with the web as technology, one of the first things to learn and get proficient in is CSS. In this guide, we are going to give you the most fundamental things you have to know when preparing for an interview for a position where CSS knowledge is a needed skill.