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  1. CSS Profile Home – CSS Profile | College Board

    Review which colleges, schools, and scholarship programs use CSS Profile. Review our step-by-step guide to completing your CSS Profile application. Learn more about completing the CSS Profile as a …

  2. CSS Tutorial - W3Schools

    Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

  3. CSS: Cascading Style Sheets - MDN Web Docs

    Dec 29, 2025 · CSS describes how elements should be rendered on screen, on paper, in speech, or on other media. CSS is among the core languages of the open web and is standardized across web …

  4. CSS - Wikipedia

    CSS is a cornerstone technology of the World Wide Web, alongside HTML and JavaScript. [3] CSS is designed to enable the separation of content and presentation, including layout, colors, and fonts. [4] .

  5. Learn CSS | web.dev

    Learn how to take advantage of this newer approach to CSS. Custom properties, or CSS variables, allow you to organize and reuse values in your CSS, so that your styles are more flexible and easier …

  6. Cascading Style Sheets - World Wide Web Consortium (W3C)

    Feb 19, 2026 · What is CSS? Cascading Style Sheets (CSS) is a core language of the open web platform, and is used for adding style (e.g., fonts, colors, spacing) to Web documents.

  7. CSS Tutorial - Learn the Basics & Advanced Techniques

    CSS is the acronym for "Cascading Style Sheet". It's a style sheet language used for describing the presentation of a document written in a markup language like HTML. CSS helps the web developers …

  8. What is CSS? - Learn web development | MDN - MDN Web Docs

    Nov 13, 2025 · CSS (Cascading Style Sheets) allows you to create great-looking web pages, but how does it work under the hood? This article explains what CSS is, what the basic syntax looks like, and …

  9. CSS Selectors - W3Schools

    CSS Selectors CSS selectors are used to "find" (or select) the HTML elements you want to style. We can divide CSS selectors into five categories: Simple selectors (select elements based on name, id, …

  10. CSS Tutorials - MDN

    Dec 16, 2025 · This guide is aimed at complete beginners: You haven't written one single line of CSS? — this is for you. It explains the fundamental concepts of the language and guides you in writing …