Bootstrap 3 CSS for IE7
Bootstrap 3 dropped support for Internet Explorer 7, but this CSS stylesheet provides a way to add back compatibility. It fixes issues such as glyphicons not displaying, layout issues, and specific CSS bugs while noting limitations with JavaScript elements relying on pseudo-selectors not supported in IE7.
Overall, the Bootstrap 3 for IE7 CSS stylesheet provides a convenient way to reintroduce compatibility for Internet Explorer 7, fixing various display and layout issues. However, there are limitations with JavaScript elements and pseudo-selectors in IE7, and users may encounter bugs with the boxsizing.htc polyfill that need careful attention during installation.
Bootstrap is the most popular CSS Framework for developing responsive and mobile-first websites.