48 merge requests!28721Hot test,!27561Adds font-weight-medium to font weight classes,!26437merge,!26197V4 dev xmr,!20778V4 dev,!20539Allow multiple modals,!18047#17986,!18988Blockquote border width,!20854Fixes 15534,!19272V4 dev xmr grunt html,!17218Issue 17066,!19581V4 fix popover,!18283Tether docs fix,!17229Include documentation for .navbar-static-top,!20493V4 dev display,!20636Fix docs for heading sizes,!19824blockquote-center,!22547Finished a new translation for bootstrap,!19534Docs 17264,!19533Npm deps,!22143Fix selectable disabled toggle radio buttons,!19084V4 rhythm,!18085Ie9 click comment,!22598test,!18829Add prefix to carousel classes,!18581Check getting started files for broken links - Issue 18568,!18067replace grunt-autoprefixer with gruntpostcss + autoprefixer,!20099V4.0.0 alpha.3,!20438V4 grid classes,!17307Vertical alignment on Bootstrap columns with equal height,!18477add utility color-contrast function,!18864Feature/navbar toggler support color schemes,!19602V4 palettes arun,!18311V4 dev xmr,!19448New pull request for testing,!19358XXL grid size,!19825.blockquote-center,!17508Fix usage of “its” and “it’s” (v4 docs),!25326Adjust examples,!23995Add back cursor: pointer for .btn-link,!23178Spinner,!19754Issue template,!19753Card img overlay padding,!19747Blockquote border width,!19580ExitStars,!18684Docs: change "Button" to "Go somewhere",!18661Docs: accessibility fix-up of collapsible content navbar, change site-wide main navbar,!17021v4
Bootstrap 4 is a major rewrite of almost the entire project. The most notable changes are summarized immediately below, followed by more specific class and behavioral changes to relevant components.
Bootstrap 4 is a major rewrite of almost the entire project. The most notable changes are summarized immediately below, followed by more specific class and behavioral changes to relevant components.
{% callout info %}
**Heads up!** This will be in flux as work on the v4 alphas progresses. Until then consider it incomplete, and we'd love pull requests to help keep it up to date.
{% endcallout %}
## Summary
## Summary
Here are the big ticket items you'll want to be aware of when moving from v3 to v4.
Here are the big ticket items you'll want to be aware of when moving from v3 to v4.
