How to migrate from Bootstrap 3 to Bootstrap 4 Beta

Bootstrap 4 is a major rewrite of the entire project. The most notable changes are summarized below, followed by more specific changes to relevant components.

Typography

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Images

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Tables

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Forms

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Buttons

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Button group

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Dropdowns

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• | Dropdown items now require .dropdown-item

Grid system

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Navs

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Navbar

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• | .navbar-expand-{breakpoint} .navbar-default | .navbar-light .navbar-toggle | .navbar-toggler .navbar-form | .form-inline

Panels

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Carousel

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