Bootstrap Tutorial Last Updated : 03 Jun, 2025 Comments Improve Suggest changes Like Article Like Report Bootstrap is a popular front-end framework for building responsive and mobile-first websites. It provides pre-designed CSS, JavaScript components, and utility classes to quickly create modern and consistent user interfaces.It Includes pre-built responsive grid systems for mobile-first design.Offers a wide range of UI components like buttons, modals, and navbars.Provides built-in support for responsive typography, spacing, and utilities.Extensively customizable via Sass variables and Bootstrap's configuration.To start with Bootstrap, you need to install it on your project or use the CDN link. Follow these articles to install depending on your system:How to install Bootstrap 5?How to Add Bootstrap in a Project?Let us now take a look at our first code example. HTML <html> <head> <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous"> <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz" crossorigin="anonymous"></script> </head> <body> <div class="container text-center"> <h1 class="text-success"> Welcome to GeeksforGeeks </h1> <p class="text-dark">A Simple Example of Bootstrap</p> </div> </body> </html> OutputFIrst Bootstrap ExampleIn this example:Bootstrap CSS and JavaScript files are included via CDNs with integrity attributes for security.The container class ensures the content is responsive and aligned.The text-center class centers the text within the div.The text-success class adds a green color to the heading, using Bootstrap's built-in color utilities.Why Learn Bootstrap?Accelerates the development of modern web pages.Ensures consistent design across devices and browsers.Reduces the need for writing custom CSS.Ideal for both beginners and professionals in web development.Bootstrap TutorialBootstrap LayoutBootstrap layout is built on a flexible grid layout that adjusts seamlessly to different screen sizes. It uses a 12-column grid system to create responsive designs. You can control the width and positioning of columns by combining classes for different screen sizes (e.g., .col-md-6 for medium devices).BreakpointsContainersGridColumnsGuttersUtilitiesZ-indexBootstrap ContentBootstrap provides a range of classes to enhance and structure content. It includes typography classes for headings, paragraphs, and text alignment, as well as helper classes for spacing and text colors.RebootTypographyImagesTablesFiguresBootstrap FormsBootstrap simplifies form creation with pre-styled components and layouts. It includes classes for form controls like text inputs, select menus, and checkboxes.FormsForm ControlsSelectChecks and RadiosRangeInput groupFloating labelsForm LayoutForm GridHorizontal FormValidationBootstrap ComponentsBootstrap offers a rich set of pre-designed components to streamline UI development. These include buttons, cards, modals, navbars, and more.AccordionAlertsBadgesBreadcrumbButtonsButton GroupCardCarouselClose ButtonCollapseDropdownsList GroupModalNavbarOffcanvasPopoversPaginationProgressScrollspySpinnersToastsTooltipsBootstrap HelpersBootstrap helpers are utility classes that simplify common tasks and improve readability. They include classes for text alignment, visibility, display properties, and more.ClearfixColored linksRatiosPositionVisually HiddenStretched linkText truncationBootstrap UtilitiesBootstrap utilities are small, reusable classes that provide additional functionality and control. They include classes for spacing, alignment, borders, and background colors.BackgroundBordersColorsDisplayFlexFloatInteractionsOverflowPositionShadowsSizingSpacingTextVertical alignVisibilityBootstrap For Interview Bootstrap Interview Questions And AnswersBootstrap Exercises, Practice Questions and SolutionsBootstrap Quiz | Set-1Bootstrap Quiz | Set-2Bootstrap Quiz | Set-3Features of BootstrapGrid System: Easily create responsive layouts with a flexible grid system that adjusts seamlessly to various screen sizes.Forms: Build user-friendly forms with diverse styles and functionalities, including validation.Buttons: Add customizable buttons of all shapes and sizes to enhance your website's interactivity.Navigation: Implement intuitive navigation menus, from simple dropdowns to advanced mega menus.Alerts: Effectively communicate with dismissible alerts, warnings, and success notifications.Images: Improve your website's visual appeal with responsive image handling.JavaScript Plugins: Integrate interactive features like modals, tooltips, and carousels using Bootstrap’s JavaScript plugins.Applications of BootstrapCreating Responsive WebsitesPrototyping Web ApplicationsDeveloping Admin DashboardsBuilding Landing PagesDesigning E-commerce FrontendsBootstrap vs Other CSS FrameworksFeatureBootstrapTailwind CSSFoundationDesign PhilosophyPre-designed ComponentsUtility-firstPre-designed ComponentsLearning CurveEasyModerateModerateCustomizationModerateHighModerateResponsivenessBuilt-inBuilt-inBuilt-inUse CaseQuick PrototypesTailored DesignsEnterprise WebsitesBest Approach to Learn BootstrapYou can complete this Bootstrap tutorial in approximately 8 weeks. Comment More infoAdvertise with us Next Article Bootstrap 5 Tutorial D dharmendra_kumar Follow Improve Article Tags : Web Technologies Bootstrap Tutorials Web-Tech Tutorials Similar Reads Bootstrap Tutorial Bootstrap is a popular front-end framework for building responsive and mobile-first websites. It provides pre-designed CSS, JavaScript components, and utility classes to quickly create modern and consistent user interfaces.It Includes pre-built responsive grid systems for mobile-first design.Offers 4 min read Bootstrap 5 Tutorial Bootstrap 5 is a front-end framework that helps developers create responsive and visually appealing websites quickly and efficiently. Bootstrap 5 simplifies the process of web development with its intuitive design system and extensive components. This version includes improved responsiveness, stream 6 min read Bootstrap 4 Tutorial Bootstrap 4 is an open-source framework for creating responsive web applications. 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All classes of text colors are listed below: Example: This example uses text color class to set the color of text content. html <!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap 2 min read Bootstrap 4 | TablesBootstrap provides a series of classes that can be used to apply various styling to the tables such as changing the heading appearance, making the rows stripped, adding or removing borders, making rows hoverable, etc. Bootstrap also provides classes for making tables responsive. Simple Table: The .t 9 min read Bootstrap 4 ImagesBootstrap 4 provides classes to style images responsively, including responsive images that automatically adjust the size based on screen width, image shapes such as rounded or circular, and image thumbnails with optional borders and captions, facilitating flexible and attractive image layouts. The 4 min read Bootstrap QuestionsHow to design Bootstrap Fullscreen Select feature for Mobiles ?In this article, we will learn how to design Bootstrap fullscreen select feature for mobile devices.It provides advanced HTML full screen select functionality.It provides in and out animations.It provides open and close events function callbacks.It provides CSS3 animated buttons, dropdowns and texts 3 min read How to use Top Navigation with Left Navigation Bar using Bootstrap?Using Top Navigation with Left Navigation Bar in Bootstrap means creating a layout with a responsive top navigation bar (typically for global site navigation) and a left sidebar for additional links or menus. This combines Bootstrap’s grid system, navbar classes, and custom CSS for layout management 4 min read How to put two columns one below other in sidebar in Bootstrap?To place two columns one below the other in a sidebar using Bootstrap, you can use Bootstrap's grid system. By setting up a vertical stacking of columns within a sidebar container, you ensure that the columns appear one below the other. This is achieved by using a single column width and placing the 5 min read How to always show first two rows in dynamic collapse using Bootstrap ?Bootstrap is an open-source front-end CSS framework used widely for the development of interactive websites. Bootstrap with HTML and JavaScript adds interactivity to the user interface. jQuery is a JS library used for the manipulation of HTML DOM, event handling, CSS animations, and Ajax. jQuery is 6 min read How to add a black hover to an image using bootstrap?Bootstrap is a popular CSS framework widely used by frontend developers to create interactive UI for web applications. Bootstrap is widely used because of its simplicity and ease to use. Bootstrap allows multiple utilities to make images interactive. 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Each example may contain multiple approaches to solve the problem. Table of Content CustomizeLayoutContentForms 4 min read Like