[ad_1] https://i.ytimg.com/vi/sneyMiZNwEI/hqdefault.jpg Bootstrap 4 is the newest version of Bootstrap; with new components, faster stylesheet and more responsiveness. Bootstrap 4 supports the latest, stable releases of all major browsers and platforms. However, Internet Explorer 9 and down is not supported. If you require IE8-9 support, use Bootstrap 3. It is the most stable framework..so just…