Typography The following utilities can be used to add additional styles to texts. Contents Text alignment Text transform Font weight and italics Text alignment Easily realign text to components with text alignment classes. Open example on getbootstrap.com <p class="text-justify">Ambitioni dedisse scripsisse iudicaretur. Cras mattis iudicium purus sit amet fermentum. Donec sed odio operae, eu vulputate felis rhoncus. Praeterea iter est quasdam res quas ex communi. At nos hinc posthac, si

Customization options Customize Bootstrap 4 with our built-in custom variables file and easily toggle global CSS preferences with new $enable-* Sass variables. Override a variable’s value and recompile with the included Gruntfile as needed. Customizing variables Bootstrap 4 ships with a _custom.scss file for easy overriding of default variables in /scss/_variables.scss. Copy and paste relevant lines from there into the _custom.scss file, modify the values, and recompile your Sass to change our

Browsers and devices Bootstrap supports a wide variety of modern browsers and devices, and some older ones. See which exact ones below, as well as detailed information on known quirks and bugs. Contents Supported browsers Mobile devices Desktop browsers Internet Explorer Internet Explorer 10 in Windows Phone 8 Modals and dropdowns on mobile Overflow and scrolling iOS text fields and scrolling Navbar Dropdowns Browser zooming Sticky :hover/:focus on mobile Printing Android stock browser Sel

Grid system Bootstrap includes a powerful mobile-first flexbox grid system for building layouts of all shapes and sizes. It’s based on a 12 column layout and has multiple tiers, one for each media query range. You can use it with Sass mixins or our predefined classes. Contents How it works Grid options Auto-layout columns Equal-width Setting one column width Variable width content Equal-width multi-row Responsive classes All breakpoints Stacked to horizontal Mix and match Alignment Vertica

Overview Bootstrap includes several components and options for laying out your project, including wrapping containers, a powerful flexbox grid system, a flexible media object, and responsive utility classes. Contents Containers Responsive breakpoints Z-index Containers Containers are the most basic layout element in Bootstrap and are required when using our default grid system. Choose from a responsive, fixed-width container (meaning its max-width changes at each breakpoint) or fluid-width (m

Flexbox Quickly manage the layout, alignment, and sizing of grid columns, navigation, components, and more with a full suite of responsive flexbox utilities. For more complex implementations, custom CSS may be necessary. Contents Enable flex behaviors Direction Justify content Align items Align self Auto margins With justify-content With align-items Wrap Order Align content Enable flex behaviors Apply display utilities to create a flexbox container and transform direct children elements int

Reboot Part of Bootstrap’s job is to provide an elegant, consistent, and simple baseline to build upon. We use Reboot, a collection of element-specific CSS changes in a single file, to kickstart that. Reboot builds upon Normalize, providing many HTML elements with somewhat opinionated styles using only element selectors. Additional styling is done only with classes. For example, we reboot some <table> styles for a simpler baseline and later provide .table, .table-bordered, and more. Conte

Invisible content The .invisible class can be used to toggle only the visibility of an element, meaning its display is not modified and the element can still affect the flow of the document. <div class="invisible">...</div> // Class .invisible { visibility: hidden; } // Usage as a mixin .element { @include invisible; }

Typography Bootstrap includes simple and easily customized typography for headings, body text, lists, and more. For even more control, check out the textual utility classes. Contents Global settings Headings Customizing headings Display headings Lead Inline text elements Text utilities Abbreviations Blockquotes Naming a source Reverse layout Lists Unstyled Inline Description list alignment Responsive typography Global settings Bootstrap sets basic global display, typography, and link st

Navbar The navbar is a wrapper that positions branding, navigation, and other elements in a concise header. It’s easily extensible and, thanks to our Collapse plugin, can easily integrate responsive behaviors. Contents How it works Supported content Brand Nav Forms Text Color schemes Containers Placement Responsive behaviors Toggler External content How it works Here’s what you need to know before getting started with the navbar: Navbars require a wrapping .navbar with .navbar-toggleable-