element: The width=device-width part sets the width of the page to follow the screen-width If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: W3Schools is optimized for learning and training. Bootstrap 4 is the newest version of Bootstrap, which is the most popular HTML, CSS, and JavaScript framework for developing responsive, mobile-first websites. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. it. Bootstrap 4 Website Footer snippet for your project . Examples might be simplified to improve reading and basic understanding. However, new features will NOT be added to Bootstrap 4 is the newest released version of Bootstrap which contains new components, more responsive behavior and faster stylesheets incorporated in it. https://getbootstrap.com/, With our online editor, you can edit the code, and click on a button to view the result. If you don't want to download and host Bootstrap 4 yourself, you can include it from a CDN (Content Delivery Network). Bootstrap 4 JS Carousel Previous Next Carousel CSS Classes. Bootstrap 4 Tutorial Develop a webpage which can make it comfortable in various sized devices (such as mobile phones, tablets, and desktop screens) will help developers to make a single webpage that can be seen on different devices, hence reducing the effort of measuring different sized devices and then making individual pages for each of them. Form controls automatically receive some global styling with Bootstrap: All textual ,