Introduction to Bootstrap
    Bootstrap is a free, open-source CSS framework used to design responsive and mobile-first websites. Developed by Twitter, Bootstrap simplifies the web development process by providing pre-designed components and grid systems.
    Why Use Bootstrap?
    Bootstrap is a favorite among developers because it:
    
        - Helps create responsive layouts quickly with a grid system.
- Includes pre-styled components like buttons, forms, and modals.
- Ensures mobile-first design with built-in media queries.
- Provides extensive documentation and community support.
Core Features of Bootstrap
    Bootstrap offers the following core features:
    
        - 12-column responsive grid system for flexible layouts.
- Typography and utility classes for text and spacing control.
- Predefined components like navigation bars, buttons, and forms.
- Customizable via Sass variables for unique designs.
- JavaScript plugins for interactivity, such as carousels and modals.
How to Get Started with Bootstrap
    Follow these steps to start using Bootstrap:
    
        - Include Bootstrap's CSS and JS files in your project via CDN or download them locally.
- Use the grid system to create responsive layouts.
- Incorporate Bootstrap's components like buttons, cards, and modals.
- Leverage utility classes for spacing, alignment, and more.
FAQs
    What is Bootstrap used for?
    Bootstrap is used to create responsive and mobile-first websites with pre-designed components and grid systems.
    Is Bootstrap free?
    Yes, Bootstrap is completely free and open-source.
    Do I need to know CSS to use Bootstrap?
    While knowledge of CSS is helpful, Bootstrap's pre-styled classes make it easy for beginners to design websites.
    Can I customize Bootstrap?
    Yes, you can customize Bootstrap by modifying its Sass variables or using custom CSS.
    Is Bootstrap still relevant in 2024?
    Yes, Bootstrap remains a popular choice for responsive web design due to its ease of use and flexibility.