Grid system columns row column col tile – Form field – field is-grouped button groups field is-grouped input groups control form-group label label input form-control textarea form-control select – checkbox checkbox radio radio file – button is-static form-control-static Elements box – button button content – delete close icon glyphicon image thumbnails image is-16by9 responsive embed notification alerts progress progress bars table table tag labels tag is-rounded badges title h1 .. h6 subtitle h1 .. h6 – lists – caret Components breadcrumb breadcrumbs card card dropdown dropdowns level – – list group media object media object menu – message panels modal modal navbar navbar – page header pagination pagination panel – tabs navs – wells Layout container container hero jumbotron section – footer –