If you are interested in web design, learning CSS (Cascading Style Sheets) is an essential part of customizing the style of the projects you work on. Whether you want to work as a web designer or even to develop your own projects, you don’t have to go too far to learn the CSS language, since today, there are multiple free online training options that you can access from your computer. 

Platforms such as UdemyedX, and Coursera currently offer hundreds of free courses to learn CSS and start developing a professional activity linked to web design, a sector with many job opportunities to work online from home or anywhere in the world. 

Now, let’s take a closer look at what CSS is for and the most recommended free training options, whether you are a beginner or want to improve your knowledge.

Table of contents

What is CSS code

Cascading Style Sheets, better known by its acronym CSS, is a web design language whose function is to improve the presentation of a web page at a visual and aesthetic level, that is, by stylizing colors, shapes, margins, styles of typography, effects, position, sizes, etc … 

How to use CSS code

When writing in CSS language, you first work on a codebase in HTML (the language used to mark the web page’s structure), styling the elements previously written in it to take shape in the final result of the page. 

Contrary to what many people believe at the beginning, CSS does not work as a programming language (despite working in conjunction with many), but as a design language that has the ability to interact with the web and the browsers that process the created sites, so that they can interpret it clearly and show an optimal result. 

Free online courses to learn CSS

If you have decided to learn CSS, the free course options that we will present below are ideal for starting or improving your knowledge.

Note: HTML and CSS are languages ​​that go hand in hand. In fact, CSS cannot live without HTML, so in many of these formations, you will receive a clear introduction to begin to master both languages, or in other cases, it will be necessary that you already have previous knowledge in HTML to understand the instructions on how to master CSS without any inconvenience. 

Free course on creating web pages with HTML and CSS

If you are interested in learning CSS from scratch but do not have previous knowledge of HTML, this training starts from the basics to prepare you in the domain of both languages, delving into the concepts and technical practices necessary for its application in the creation of web pages from the simplest appearance to the most complex. 

Free programming course for entrepreneurs: HTML and CSS

If you want to learn how to create or maintain your own website to share the projects you have in mind with the rest of the world, without having to resort to paying someone to do the work for you every time you have a question, this course brings you a guide with the basic notions and necessary to start down the path of web design with HTML and CSS.

As an advantage, it does not require previous knowledge. All the instructions to follow can be carried out in free programs and with practical projects to train the knowledge acquired from the course in the real world. 

Free Basic CSS Course + Introduction to Flexbox

If you have notions of HTML and you are only interested in focusing on developing CSS skills from the basics, in this course, you will have an introduction to the fundamentals of CSS3, developing three super practical projects to strengthen your knowledge. 

In addition, you will receive an introduction to Flexbox, one of the new HTML5 values ​​for CSS properties that will help make web pages more simple and powerful. 

Free course on creating animations and interactive effects with CSS

If you already master HTML and CSS3 but want to add interactive resources to your web creations without having to delve fully into JavaScript, this online course offers the possibility of using the CSS3 timeline to create basic animations, create buttons with a drop-down menu, resources to improve the user experience when browsing on mobile devices, moving image galleries and other aesthetic resources that will undoubtedly bring your websites to life. 

Free CSS Basics Course, by The World Wide Web Consortium (W3C)

If you want to take your first steps in web design, a good way to do it is with this training given by the W3C, an international consortium that generates recommendations and standards that ensure the growth of the World Wide Web in the long term.

In case you already have mastery of the HTML language, in this free online course composed of five modules, you will continue to whitewash your knowledge, this time delving into the basic aspects of CSS, such as its properties, fundamentals, rules, importance, and also, you will study a Full section of updates on new trends in user-friendly design and good accessibility. 

Free Responsive Design Course, by the University of Michigan 

If you already have a basic understanding of CSS, in addition to, of course, HTML and JavaScript, this is another free training that will allow you to keep scaling your skills, this time working on the optimized design landscape to fit different types of devices. 

This course will expand the main knowledge you have developed in the CSS3 language to include topics such as wireframes, fluid design, media queries, and the use of existing style paradigms such as Bootstrap. 

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