Tailwind CSS, a utility-first framework for creating custom user interfaces, has gained significant traction for its ease of use and ability to streamline the design process. The text discusses the integration of Tailwind CSS version 3.0 with Bit, using React as an example, though the principles apply across various frameworks. It explains how to customize Tailwind configurations for components and apps, as well as how to set up component previews with Tailwind support using the Tailwind Webpack transformer. The integration process includes modifying Webpack configurations, installing necessary components, and utilizing Tailwind's CDN to reduce build time and configuration complexity. The Tailwind Webpack transformer updates the Webpack configuration by adding the Tailwind PostCSS plugin, which scans and generates CSS classes for components. Additionally, component previews and documentation benefit from live playground support, allowing team members to experiment with Tailwind styles in real time. Tailwind's integration with Bit demonstrates its flexibility in enhancing the development workflow, particularly in component-based architectures.