CSS Variables Tutorial

Web Reference: Jul 12, 2010 · The greater sign ( > ) selector in CSS means that the selector on the right is a direct descendant / child of whatever is on the left. An example: @font-face { /* CSS HERE */ } So is this @ symbol something new in CSS3, or something old that I've somehow overlooked? Is this something like where with an ID you use #, and with a class you use .? Google didn't give me any good articles related to this. What is the purpose of the @ symbol in CSS? Mar 2, 2009 · What is the difference between # and . when declaring a set of styles for an element and what are the semantics that come into play when deciding which one to use?

YouTube Excerpt: 🚨 IMPORTANT: Learn CSS Today Course: https://courses.webdevsimplified.com/learn-css-today?utm_medium=video-description-no-mention&utm_source=youtube&utm_campaign=css-variables One of the biggest problems with CSS for many years was the lack of variables. Pre-processors like SASS and LESS were used to solve this problem, but now CSS has its own variable system! In this video I will be breaking down exactly how CSS variables work. We will be covering their syntax, use cases, and how to use them in JavaScript. In the end of this video we will have a fully functioning, albeit ugly, website with theme swapping buttons. CSS Variables Article: https://blog.webdevsimplified.com/2020-02/css-custom-properties View The Code: https://codepen.io/WebDevSimplified/pen/wNyobw Twitter: https://twitter.com/DevSimplified GitHub: https://github.com/WebDevSimplified CodePen: https://codepen.io/WebDevSimplified #CSSVariables #CSS #WebDevelopment

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