Introduction - If you have any usage issues, please Google them yourself
Bootstrap Twitter launched an open source toolkit for front-end development. It jointly developed by Twitter designer Mark Otto and Jacob Thornton, a CSS/HTML framework. Bootstrap provides elegant HTML and CSS specification, it is written by the the dynamic CSS language Less, there are a lot of similarities with the CSS framework Blueprint. Bootstrap once popular after the release, has been a popular open source project on GitHub, including NASA MSNBC (Microsoft NBC) Breaking News using the project. [2] Bootstrap 2.0 a significant improvement is the addition of a response design features, it does not support 1.0, which makes a lot of developers complain. In order to provide better responsive design for mobile devices, Bootstrap 2.0 uses a more flexible 12-column grid layout. In addition, it also updates the progress bar and can be customized picture thumbnail and added some new styles. Concern, Bootstrap is a very lightweight framework 2.0 compressed only 10KB.