Learn about significant changes and additions since v1.4 with this handy guide.
/docs/assets/css/.make in the Terminal and get updated docs and CSS.h4 elements were dropped from 16px to 14px with a default line-height of 18pxh5 elements were dropped from 14px to 12pxh6 elements were dropped from 13px to 11pxfloat: right;<code>colspan and rowspan.table.table- required as a prefix.btn-.buttonBackground, to set button gradients.secondary class was removed from modal examples in our docs as it never had associated styles..form- required as a prefix.clearfix and .input are equivalent to the new .control-group and .controls.label<i class="icon-cog"></>.icon-white, for white variation of the same icon.btn-group, can be grouped one level higher with a button toolbar, .btn-toolbar.nav, on their <ul> and the class names are now .nav-pills and .nav-tabs..nav.nav-stacked to the <ul>.topbar to .navbar.navbar-fixed-top (previously only supported fixed).navbar-form to properly scope styles to only the intended forms..navbar-search class and its input the use of .search-query. To position the search form, you must use .pull-left or .pull-right..dropdown-menu to tighten up spacing<span class="caret"></span> to show the dropdown arrowdata-toggle="dropdown" attribute to obtain toggling behavior.media-grid, now just .thumbnails, we've thoroughly extended this component for more uses while maintaining overall simplicity out of the box..thumbnail class.alert instead of .alert-message.alert-.alert-block instead of .block-messagetwipsy() to tooltip(), and the class name changed from twipsy to tooltip.placement option value that was below is now bottom, and above is now top.animate option was renamed to animation.html option was removed, as the tooltips default to allowing HTML now..title to .popover-title, .inner to .popover-inner, and .content to .popover-content.placement option value that was below is now bottom, and above is now top.