Bootstrap v3 is built to work best in the latest desktop and mobile browsers, meaning older browsers might display differently, eventhough fully functional the renderings of certain components may not work the same.
So what shoukd I do?
Since launching Joostrap in 2012, it has become a thriving place for the Joomla community for Responsive Web Design & Bootstrap for the Joomla CMS. Because of it's popularity and growth, it has turned into a business that one person can not manage all aspects alone on a day to day basis.
Today, I'd like to share news of an exciting partnership that will help take Joostrap to the next level throughout the world to the Joomla community.
Are you serious about responsive web design on all devices? Introducing the new Joomla Remote RWD Tester component for testing your RWD sites on multiple devices.