What is Bootstrap? Bootstrap is a popular front-end framework for building responsive and mobile-first websites. Developed by Twitter, it's an open-source toolkit containing HTML, CSS, and JavaScript components.
Why Bootstrap 4? Responsive Design: Automatically adjusts to different screen sizes. Consistency: Provides a consistent design across different browsers and devices. Customizable: Easily customizable with built-in themes and components. Powerful Grid System: Helps create complex layouts quickly and efficiently.
Bootstrap 4 Components
Grid System Bootstrap's grid system is based on a 12-column layout. Allows for easy creation of responsive layouts. Classes like .container, .row, and .col are used for structuring content.
Typography Bootstrap provides styles for typography, including headings, paragraphs, lists, and more. Helps maintain consistent typography across the site.
Buttons Pre-styled button classes are available, such as . btn , . btn -primary, . btn -secondary, etc. Easy customization with size and color modifiers.
Forms Bootstrap offers styles for form elements like inputs, checkboxes, radios, and selects. Improved styling and validation feedback.
Navigation Bootstrap provides styles for various navigation components like navbars , breadcrumbs, pagination, etc. Easily customizable and responsive.
Cards Cards are a versatile and flexible content container. Used for displaying various types of content like articles, user comments, product details, etc.
Modals Modals are dialog boxes that pop up over the current page. Used for displaying alerts, forms, or any other content.