twbs/bootstrap-sass
Bootstrap Sass
This project is a Sass implementation of the Bootstrap framework, providing a collection of responsive, mobile-first UI toolkits and layout systems. It serves as a Sass UI library that allows for the creation of custom CSS frameworks through the use of a preprocessor to generate browser-ready stylesheets.
The framework is distinguished by its deep customization capabilities, enabling users to override default themes and visual variables using Sass variables and mixins. It utilizes a modular import system, allowing specific components to be selectively included to control the final CSS bundle size.
The toolkit covers responsive web design via a mobile-first grid layout and customizable UI componentry. It includes automated vendor prefixing for cross-browser compatibility and configuration tools for resolving font asset paths.
Features
- Responsive CSS Frameworks - Provides a mobile-first, responsive CSS framework based on the Bootstrap system for building adaptive user interfaces.
- Customizable UI Components - Provides a consistent set of pre-styled interface elements and layout tools themed via preprocessor variables.
- Responsive Design - Implements mobile-first responsive design with layouts and components that automatically adapt to different screen sizes.
- Responsive Grid Systems - Ships a library of components and flexbox grid systems designed for automatic layout adaptation across devices.
- Theme Style Customizations - Allows users to override default theme values and design tokens using Sass variables before compilation.
- Grid Layout Systems - Implements a flexible, mobile-first grid system based on media queries for responsive layout structures.
- Theme Customization - Provides a toolkit for overriding default themes and visual variables to customize UI components and layouts.
- Framework Customization - Enables the creation of tailored CSS frameworks by modifying Sass variables to customize a visual style library.
- CSS Preprocessing Workflows - Utilizes Sass preprocessing to transform dynamic variables and nested rules into standard static CSS.
- Sass Design Systems - Offers a Sass implementation of Bootstrap utilizing variables and mixins for deep theme customization.
- Sass Compilers - Converts modular Sass files into browser-ready CSS with automatic vendor prefixing during the build process.
- CSS Style Modules - Supports modular CSS compilation by allowing developers to import only the required component styles.
- Vendor Prefix Managers - Provides automated browser-specific CSS prefixing via Sass mixins for consistent cross-browser rendering.
- CSS File Importing - Employs a modular import system allowing selective inclusion of stylesheets to optimize final CSS bundle size.
- Web Frameworks - Official Sass port of earlier Bootstrap versions.
