<ul><li>CSS is a cornerstone technology in web development, responsible for the visual presentation of web pages.</li><li>CSS separates content (HTML) from design, making web development more efficient and manageable.</li><li>CSS provides selectors, colors and backgrounds, typography, positioning and layout, responsive design, animations and transitions, variables, and advanced features.</li><li>Best practices for writing CSS include using reset styles, organizing styles, avoiding over-specificity, and leveraging tools like preprocessors and linters.</li></ul>

Mastering CSS: The Comprehensive Guide to Web Design and Styling

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