Classi definite da Bootstrap 4

Classe Descrizione Categoria
.alert Creates an alert message box Alerts
.alert-danger Red alert. Indicates a dangerous or potentially negative action Alerts
.alert-dark Dark alert. Dark grey alert box Alerts
.alert-dismissible Indicates a closable alert box. Together with the .close class, this class is used to close the alert (adds extra padding) Alerts
.alert-heading Adds color:inherit to the specified element Alerts
.alert-info Teal alert. Indicates a neutral informative change or action Alerts
.alert-light Light alert. Light grey alert box Alerts
.alert-link Used on links inside alerts to provide matching colored links Alerts
.alert-primary Blue alert. Indicates an important action Alerts
.alert-secondary Grey alert. Indicates a "less" important action Alerts
.alert-success Green alert. Indicates a successful or positive action Alerts
.alert-warning Yellow alert. Indicates caution should be taken with this action Alerts
.fade Adds a fading effect when closing an alert box Alerts
.badge Creates a circular badge (grey circle - often used as a numerical indicator) Badges
.badge-danger Red badge. Indicates a dangerous or potentially negative action Badges
.badge-dark Dark badge. Dark grey alert box Badges
.badge-info Teal badge. Indicates a neutral informative change or action Badges
.badge-light Light badge. Light grey alert box Badges
.badge-pill Makes a badge more round Badges
.badge-primary Blue badge. Indicates an important action Badges
.badge-secondary Grey badge. Indicates a "less" important action Badges
.badge-success Green badge. Indicates a successful or positive action Badges
.badge-warning Yellow badge. Indicates caution should be taken with this action Badges
.btn-group Groups buttons together on a single line Button Groups
.btn-group-lg Large button group (makes all buttons in a button group larger - increased font-size and padding) Button Groups
.btn-group-sm Small button group (makes all buttons in a button group smaller) Button Groups
.btn-group-vertical Makes a button group appear vertically stacked Button Groups
.btn-toolbar Combine sets of button groups into button toolbars for more complex components Button Groups
.active Adds a dark-blue background color to simulate a "pressed" button Buttons
.btn Creates a basic button (gray background and rounded corners) Buttons
.btn-block Creates a block level button that spans the entire width of the parent element Buttons
.btn-dark Dark grey button Buttons
.btn-danger Red button. Indicates danger or a negative action Buttons
.btn-info Teal button. Represents a neutral informative change or action Buttons
.btn-light Light grey button Buttons
.btn-link Makes a button look like a link (get button behavior) Buttons
.btn-lg Large button Buttons
.btn-outline-dark Dark grey bordered/outlined button Buttons
.btn-outline-danger Red bordered/outlined button. Indicates danger or a negative action Buttons
.btn-outline-info Teal bordered/outlined button. Represents a neutral informative change or action Buttons
.btn-outline-light Light grey bordered/outlined button Buttons
.btn-outline-primary Blue bordered/outlined button. Buttons
.btn-outline-secondary Grey bordered/outlined button. Indicates a "less" important action Buttons
.btn-outline-success Green bordered/outlined button. Indicates success or a positive action Buttons
.btn-outline-warning Orange bordered/outlined button. Represents warning or a negative action Buttons
.btn-primary Blue button. Indicates a something important Buttons
.btn-sm Small button Buttons
.btn-secondary Grey button. Indicates a "less" important action Buttons
.btn-success Green button. Indicates success or a positive action Buttons
.btn-warning Orange button. Represents warning or a negative action Buttons
.disabled Disables a button (adds opacity and a "no-parking-sign" icon on hover) Buttons
.card Creates a card Cards
.card-body Container for card content Cards
.card-columns Container to create a masonry-like grid of cards Cards
.card-danger Adds a red background color to the card. Represents danger or a negative action Cards
.card-dark Adds a grey background color to the card Cards
.card-deck Container to create a grid of cards that are of equal height and width Cards
.card-footer Card footer Cards
.card-group Container to create a grid of cards that are of equal height and width, without side margins Cards
.card-header Card header Cards
.card-header-tabs Styles navigation tabs inside the card header Cards
.card-header-pills Styles navigation pills inside the card header Cards
.card-img-bottom Place the image at the bottom inside a card Cards
.card-img-overlay Turns an image into a card background. Often used to add text on top of the image Cards
.card-img-top Place the image at the top inside a card Cards
.card-info Adds a teal background color to the card. Represents some information Cards
.card-light Adds a light grey background color to the card Cards
.card-link Adds a blue color to any link and a hover effect inside the card Cards
.card-primary Adds a blue background color to the card. Represents something important Cards
.card-secondary Adds a grey background color to the card. Represents something "less" important Cards
.card-subtitle The .card-subtitle is used after a .card-title, and adds the following to an element: margin-top: -.375rem; margin-bottom: 0; Cards
.card-success Adds a green background color to the card. Indicates success or a positive action Cards
.card-text Used to remove bottom margins for a p element if it is the last child (or the only one), inside .card-body Cards
.card-title Adds a title to any heading element inside the card Cards
.card-warning Adds a yellow/orange background color to the card. Represents a warning or a negative action Cards
.active Displays/shows the current carousel item Carousel
.carousel Creates a carousel (slideshow) Carousel
.carousel-caption Creates a caption text for each slide in the carousel Carousel
.carousel-control-next Container for "next" carousel/item link Carousel
.carousel-control-next-icon Used together with .carousel-control-next to create a "next" icon/button (right-pointed arrow) Carousel
.carousel-control-prev Container for "previous" carousel/item link Carousel
.carousel-control-prev-icon Used together with .carousel-control-prev to create a "previous" icon/button (left-pointed arrow) Carousel
.carousel-indicators Adds little dots/indicators at the bottom of each slide (which indicates how many slides there is in the carousel, and which slide the user are currently viewing) Carousel
.carousel-inner Container for slide items Carousel
.carousel-item Specifies the content of each slide Carousel
.collapse Indicates collapsible content - which can be hidden or shown on demand Collapse
.collapse show Show the collapsible content by default Collapse
.bg-danger Adds a red background color to an element. Represents danger or a negative action Colors
.bg-dark Adds a dark grey background color to an element Colors
.bg-info Adds a teal background color to an element. Represents some information Colors
.bg-light Adds a light grey background color to an element Colors
.bg-primary Adds a blue background color to an element. Represents something important Colors
.bg-secondary Adds a grey background color to an element. Indicates a "less" important action Colors
.bg-success Adds a green background color to an element. Indicates success or a positive action Colors
.bg-warning Adds a yellow/orange background color to an element. Represents a warning or a negative action Colors
.text-danger Red text color. Indicates danger Colors
.text-info Light-blue text color. Indicates information Colors
.text-light Light grey text color Colors
.text-muted Grey text color Colors
.text-primary Blue text color. Indicates something important Colors
.text-secondary Grey text color. Indicates something "less" important Colors
.text-success Green text color. Indicates success Colors
.text-warning Yellow/orange text color. Indicates warning Colors
.text-white White text color Colors
.container Fixed width container with widths determined by screen sites. Equal margin on the left and right. Containers
.container-fluid A container that spans the full width of the screen Containers
.custom-checkbox A wrapper/container for custom checkboxes Custom Forms
.custom-control A wrapper/container for custom forms Custom Forms
.custom-control-input Customized form control Custom Forms
.custom-control-inline Inline (horizontally - side by side) customized form controls Custom Forms
.custom-control-label Customized label, when used together with a custom form control Custom Forms
.custom-file Customized file upload Custom Forms
.custom-radio A wrapper/container for custom radio buttons Custom Forms
.custom-range Customized range control Custom Forms
.custom-select Customized select menu Custom Forms
.custom-select-lg Large customized select menu Custom Forms
.custom-select-sm Small customized select menu Custom Forms
.custom-switch Customized toggle switch Custom Forms
.active Adds a blue background color to the active dropdown item in a dropdown Dropdowns
.disabled Disables a dropdown item (adds a grey text color and a "no-parking-sign" icon on hover) Dropdowns
.dropdown Creates a toggleable menu that allows the user to choose one value from a predefined list Dropdowns
.dropdown-divider Used to separate links in the dropdown menu with a thin horizontal border Dropdowns
.dropdown-header Used to add headers inside the dropdown menu Dropdowns
.dropdown-item Creates a dropdown item (added to links or buttons inside .dropdown-menu) Dropdowns
.dropdown-item-text Used to add plain text to a dropdown item, or used on links for default link styling Dropdowns
.dropdown-menu Adds the default styles for the dropdown menu container Dropdowns
.dropdown-menu-right Right-aligns a dropdown menu Dropdowns
.dropdown-toggle Used on the button that should hide and show (toggle) the dropdown menu Dropdowns
.dropleft Left-aligns the dropdown Dropdowns
.dropright Right-aligns the dropdown Dropdowns
.dropup Indicates a dropup menu (upwards instead of downwards) Dropdowns
.align-content-around Align gathered items "around" Flex
.align-content-*-around Align gathered items "around" on different screens Flex
.align-content-center Align gathered items in the center Flex
.align-content-*-center Align gathered items in the center on different screens Flex
.align-content-end Align gathered items at the end Flex
.align-content-*-end Align gathered items at the end on different screens Flex
.align-content-start Align gathered items from the start Flex
.align-content-*-start Align gathered items from the start on different screens Flex
.align-content-stretch Stretch gathered items Flex
.align-content-*-stretch Stretch gathered items on different screens Flex
.align-items-start Align single rows of items from the start Flex
.align-items-*-start Align single rows of items from the start on different screens Flex
.align-items-end Align single rows of items at the end Flex
.align-items-*-end Align single rows of items at the end on different screens Flex
.align-items-center Align single rows of items in the center Flex
.align-items-*-center Align single rows of items in the center on different screens Flex
.align-items-baseline Align single rows of items at the baseline Flex
.align-items-*-baseline Align single rows of items at the baseline on different screens Flex
.align-items-stretch Stretch single rows of items Flex
.align-items-*-stretch Stretch single rows of items on different screens Flex
.align-self-start Align a flex item from the start Flex
.align-self-*-start Align a flex item from the start on different screens Flex
.align-self-end Align a flex item at the end Flex
.align-self-*-end Align a flex item at the end on different screens Flex
.align-self-center Align a flex item in the center Flex
.align-self-*-center Align a flex item in the center on different screens Flex
.align-self-baseline Align a flex item at the baseline Flex
.align-self-*-baseline Align a flex item at the baseline on different screens Flex
.align-self-stretch Stretch a flex item Flex
.align-self-*-stretch Stretch a flex item on different screens Flex
.d-flex Creates a flexbox container and transforms direct children into flex items Flex
.d-*-flex Creates a flexbox container on a specific screen size Flex
.d-inline-flex Creates an inline flexbox container Flex
.d-*-inline-flex Creates an inline flexbox container on a specific screen size Flex
.flex-column Display flex items vertically Flex
.flex-*-column Display flex items vertically on different screen sizes: Flex
.flex-column-reverse Display flex items vertically, reversed Flex
.flex-*-column-reverse Display flex items vertically, reversed, on different screen sizes Flex
.flex-fill Used on flex items to force it/them into equal width columns Flex
.flex-*-fill Force flex items into equal widths on different screens Flex
.flex-grow-0|1 Used on a single flex item to take up the rest of the available space Flex
.flex-nowrap Don't wrap flex items Flex
.flex-*-nowrap Don't wrap items on different screens Flex
.flex-shrink-0|1 Used on a single flex item to shrink it if necessary Flex
.flex-row Display flex items horizontally (side by side) Flex
.flex-*-row Display flex items horizontally on a specific screen size Flex
.flex-row-reverse Display flex items right-aligned and horizontally Flex
.flex-*-row-reverse Display flex items right-aligned and horizontally on a specific screen size Flex
.flex-wrap Wrap flex items Flex
.flex-*-wrap Wrap items on different screens Flex
.flex-wrap-reverse Wrap flex items, in reversed order Flex
.flex-*-wrap-reverse Wrap flex items, in reversed order on different screens Flex
.justify-content-* Aligns flex items from the start, at the endcentered, in between and "around" Flex
.justify-content-*-around Aligns flex items "around" on different screen sizes Flex
.justify-content-*-between Aligns flex items in "between" on different screen sizes Flex
.justify-content-*-center Aligns flex items in the center on different screen sizes Flex
.justify-content-*-end Aligns flex items at the end on different screen sizes Flex
.justify-content-*-start Aligns flex items from the start on different screen sizes Flex
.form-check Container for checkboxes. Adds proper padding Forms
.form-check-inline Makes checkboxes appear on the same line (horizontally) Forms
.form-check-input Styles checkboxes with proper margins Forms
.form-check-label Ensures proper margins for labels used together with checkboxes Forms
.form-control Used on input, textarea, and select elements to span the entire width of the page and make them responsive Forms
.form-control-file Adds display:block and width:100% to input filed with type="file" Forms
.form-control-lg Large form control Forms
.form-control-plaintext Styles a form control as plain text Forms
.form-control-range Adds display:block and width:100% to input filed with type="range" Forms
.form-control-sm Small form control Forms
.form-group Container for form input and label Forms
.form-inline Makes a <form> left-aligned with inline-block controls (This only applies to forms within viewports that are at least 768px wide) Forms
.invalid-feedback Creates a custom validation message used in validated forms (red text color) Forms
.invalid-tooltip Creates a custom validation message used in validated forms (red tooltip) Forms
.is-invalid Validates a form element (adds a red border to input fields). Note: for server side Forms
.is-valid Validates a form element (adds a green border to input fields). Note: for server side Forms
.needs-validation Adds validation styles to a submitted form Forms
.valid-feedback Creates a custom validation message used in validated forms (green text color) Forms
.valid-tooltip Creates a custom validation message used in validated forms (green tooltip) Forms
.was-validated Adds validation styles to a form element Forms
.col-* Creates a column layout for extra small devices (and up/all devices, if not combined with other column classes). The * can be a number between 1 and 12 Grid System
.col-sm-* Creates a column layout for small devices (and up, if not combined with other column classes). The * can be a number between 1 and 12 Grid System
.col-md-* Creates a column layout for medium devices (and up, if not combined with other column classes). The * can be a number between 1 and 12 Grid System
.col-lg-* Creates a column layout for large devices (and up, if not combined with other column classes). The * can be a number between 1 and 12 Grid System
.col-xl-* Creates a column layout for extra large devices. The * can be a number between 1 and 12 Grid System
.no-gutters Remove gutters/extra space from columns Grid System
.row Container for responsive columns Grid System
.pre-scrollable Makes a <pre> element scrollable (max-height of 350px and provide a y-axis scrollbar) Helpers
.embed-responsive Container for embedded content. Makes videos or slideshows scale properly on any device Images
.embed-responsive-16by9 Container for embedded content. Creates an 16:9 aspect ratio embedded content Images
.embed-responsive-3by4 Container for embedded content. Creates an 3:4 aspect ratio embedded content Images
.embed-responsive-item Used inside .embed-responsive. Scales the video nicely to the parent element Images
.img-fluid Responsive image (adds max-width:100% and height:auto) Images
.img-thumbnail Shapes an image to a thumbnail (thin light grey borders) Images
.input-group Container to enhance an input by adding an icon, text or a button in front or behind the input field as a "help text" Input Group
.input-group-append Input group container for adding help text behind an input field Input Group
.input-group-lg Large input group Input Group
.input-group-prepend Input group container for adding help text in front of an input field Input Group
.input-group-sm Small input group Input Group
.input-group-text Styles the specified help text in an input group Input Group
.input-lg Large input field Input Sizing
.input-sm Small input field Input Sizing
.jumbotron Creates a padded grey heading/box with rounded corners that enlarges the font sizes of the text inside it. Used for calling extra attention to some special content or information Jumbotron
.jumbotron-fluid Creates a full-width jumbotron (grey padded heading) without rounded borders Jumbotron
.list-group Creates a bordered list group for <li> elements List Group
.list-group-flush Removes some borders and rounded corners from list items in a list group List Group
.list-group-horizontal Display list items horizontally instead of vertically (side-by-side instead of on top of each other) List Group
.list-group-horizontal-* Display list items horizontally instead of vertically on different screen sizes List Group
.list-group-item Added to each <li> element in the list group List Group
.list-group-item-action Added to links inside the list group to make them stand out on hover (darker background) List Group
.list-group-item-danger Red background color for a list item in a list group List Group
.list-group-item-dark Dark grey background color for a list item in a list group List Group
.list-group-item-info Light-blue background color for a list item in a list group List Group
.list-group-item-light Light grey background color for a list item in a list group List Group
.list-group-item-primary Blue background color for a list item in a list group List Group
.list-group-item-success Green background color for a list item in a list group List Group
.list-group-item-warning Yellow background color for a list item in a list group List Group
.active Adds a blue background color to the active list item in a list group List Groups
.disabled Disables a list item in a list group (cannot be clicked - adds a light grey color and removes the hover effect on list item links) List Groups
.media Aligns media objects together with content (like images or videos - often used for comments in a blog post etc) Media Objects
.media-body Container for media content Media Objects
.fade Adds a fading effect when opening a modal Modal
.modal Identifies the content as a modal and brings focus to it Modals
.modal-body Defines the style for the body of the modal. Add any HTML markup here (p, img, etc) Modals
.modal-content Styles the modal (border, background-color, etc). Inside this, add the modal's header, body and footer, if needed Modals
.modal-dialog-centered Centers the modal vertically and horizontally within the page Modals
.modal-dialog-scrollable Adds a scrollbar inside the modal Modals
.modal-footer The footer of the modal (often contains an action button and a close button) Modals
.modal-header The header of the modal (often contains a title and a close button) Modals
.modal-lg Large modal (wider than default) Modals
.modal-sm Small modal (less width) Modals
.modal-xl Extra large modal Modals
.active Adds a white text color to the active link in a navbar. Navbar
.navbar Creates a navigation bar Navbar
.navbar-nav Container for navigation links inside the .navbar container Navbar
.navbar-brand Added to a link or a header element inside the navbar to represent a logo or a header Navbar
.navbar-collapse Collapses the navbar (hidden and replaced with a menu/hamburger icon on mobile phones and small tablets) Navbar
.navbar-expand-* Responsive collapsible class - stacks the navbar vertically on small (sm), medium (md), large (lg) or extra large (xl) screens Navbar
.navbar-dark Adds a white text color to all links in the navbar Navbar
.navbar-light Adds a black text color to all links in the navbar Navbar
.navbar-text Vertically align any elements inside the navbar that are not links (ensures proper padding) Navbar
.navbar-toggler Styles the button that should open the navbar on small screens. Automatically styled as a hamburger/three bars Navbar
.nav-link Used to style links/anchors inside the navbar Navbar
.nav-item Used to style list items inside the navbar Navbar
.fade Adds a fading effect when showing tab/pill content Navs
.active Adds a blue background color to the active pagination link (to highlight the current page) Pagination
.breadcrumb A pagination. Indicates the current page's location within a navigational hierarchy Pagination
.breadcrumb-item Styles list items or links inside the breadcrumb Pagination
.disabled Disables a pagination link (cannot be clicked - adds a grey text color and a "no-parking-sign" icon on hover) Pagination
.page-item Styles list items inside a pagination Pagination
.page-link Styles links inside a pagination Pagination
.pagination Creates a pagination (Useful when you have a web site with lots of pages Pagination
.pagination-lg Large pagination (each pagination link gets a bigger font-size and more padding) Pagination
.pagination-sm Small pagination (each pagination link gets a smaller font size and less padding) Pagination
.progress Container for progress bars Progress Bars
.progress-bar Creates a progress bar Progress Bars
.progress-bar-animated Animates the progress bar (used together with stripes) Progress Bars
.progress-bar-striped Adds stripes to the progress bar Progress Bars
.spinner-border Creates a spinner/loader Spinners
.spinner-border-sm Creates a smaller spinner/loader Spinners
.spinner-grow Creates a spinner/loader that "grows" Spinners
.spinner-grow-sm Creates a smaller spinner/loader that "grows" Spinners
.table Adds basic styling to a table (padding, bottom borders, etc) Tables
.table-active Adds a grey background color to the table row (<tr> or table cell (<td>) (same color used on hover) Tables
.table-bordered Adds borders on all sides of the table and cells Tables
.table-borderless Remove borders from a table Tables
.table-condensed Makes a table more compact by cutting cell padding in half Tables
.table-dark Adds a black background with white text to the table Tables
.table-hover Creates a hoverable table (adds a grey background color on table rows on hover) Tables
.table-responsive-* Makes a table responsive (adds a horizontal scrollbar when needed). By default, the scrollbar is added to the table on screens that are less than 992px wide (if needed). There's no difference when viewing anything lager than 992px wide. However, you can use sm|md|lg|xl to decide WHEN the table should get a scrollbar, depending on the screen width Tables
.table-striped Adds zebra-stripes to a table Tables
.thead-dark Adds a black background color to table headers Tables
.thead-light Adds a grey background color to table headers Tables
.nav nav-tabs Creates a tabbed menu Tabs
.nav nav-pills Creates a pill menu Tabs
.nav-justified Justifies tab/pill links with an equal width Tabs
.tab-content Used together with .tab-pane to creates toggleable/dynamic tabs/pills Tabs
.tab-pane Used together with .tab-content to creates toggleable/dynamic tabs/pills Tabs
.toast Creates a toast (alert box that disappears after a few seconds) Toast
.toast-body Toast body Toast
.toast-header Toast header Toast
.blockquote Styles quoted blocks of content from another source (adds a larger font-size (1.25rem)) Typography
.blockquote-footer Styles the source title inside the blockquote (light grey text with indentation) Typography
.font-weight-bold Bold text Typography
.font-weight-bolder Bolder text (font-weight:bolder) Typography
.font-weight-italic Italic text Typography
.font-weight-light Light weight text (font-weight:300) Typography
.font-weight-lighter Lighter weight text (font-weight:lighter) Typography
.font-weight-normal Normal text (font-weight:400) Typography
.h1 - .h6 Makes an element look like a heading of the chosen class (h1-h6) Typography
.initialism Displays the text inside an <abbr> element in a slightly smaller font size Typography
.lead Increase the font size and line height of a paragraph Typography
.list-inline Places all list items on a single line (used together with .list-inline-item on each <li> elements) Typography
.list-inline-item Places all list items on a single line (used together with .list-inline on the parent <ul> element) Typography
.list-unstyled Removes all default list-style (bullets, left margin, etc.) styling from a <ul> or <ol>list Typography
.mark Highlights text: Highlighted text Typography
.small Creates a lighter, secondary text in any heading Typography
.text-break Prevents long text from breaking layout Typography
.text-capitalize Indicates capitalized text Typography
.text-center Center-aligns text Typography
.text-*-center Center-aligns text on different screens Typography
.text-dark Dark grey text color Typography
.text-decoration-none Removes the underline from a link Typography
.text-hide Hides text (helps replace an element's text content with a background image) Typography
.text-justify Indicates justified text Typography
.text-left Aligns the text to the left Typography
.text-*-left Left-aligns text on different screens Typography
.text-lowercase Changes text to lowercase Typography
.text-nowrap Prevents the text from wrapping Typography
.text-reset Resets the color of a text or a link (inherits the color from its parent) Typography
.text-right Aligns text to the right Typography
.text-*-right Right-aligns text on different screens Typography
.text-uppercase Makes text uppercase Typography
.align-baseline The element is aligned with the baseline of the parent. This is default Utilities
.align-bottom The element is aligned with the lowest element on the line Utilities
.align-middle The element is placed in the middle of the parent element Utilities
.align-top The element is aligned with the top of the tallest element on the line Utilities
.align-text-top The element is aligned with the top of the parent element's font Utilities
.align-text-bottom The element is aligned with the bottom of the parent element's font Utilities
.border Adds a border to an element Utilities
.border-bottom-0 Removes the bottom border from an element Utilities
.border-danger Adds a red border to an element (indicates danger) Utilities
.border-dark Adds a dark border to an element Utilities
.border-info Adds a teal border to an element (indicates information) Utilities
.border-left-0 Removes the left border from an element Utilities
.border-lg Adds a large border to an element Utilities
.border-light Adds a light grey border to an element Utilities
.border-primary Adds a blue border to an element Utilities
.border-right-0 Removes the right border from an element Utilities
.border-top-0 Removes the top border from an element Utilities
.border-secondary Adds a grey border to an element Utilities
.border-sm Adds a small border to an element Utilities
.border-success Adds a green border to an element (indicates success) Utilities
.border-warning Adds a orange border to an element (indicates warning) Utilities
.border-white Adds a white border to an element Utilities
.border-0 Removes all borders from an element Utilities
.clearfix Clears floats Utilities
.close Styles a close icon. This is often used for alerts and modals. Often used together with the &times; symbol to create the actual icon (a better looking "x"). It floats right by default Utilities
.d-block Creates a block element (adds display:block) Utilities
.d-*-block Creates a block element on a specific screen width Utilities
.fixed-bottom Makes an element stay at the bottom of the screen (sticky/fixed) Utilities
.fixed-top Makes an element stay at the top of the screen (sticky/fixed) Utilities
.float-left Floats an element to the left Utilities
.float-*-left Floats an element to the left on different screens Utilities
.float-none Remove floats from an element Utilities
.float-right Floats an element to the right Utilities
.float-*-right Floats an element to the left on different screens Utilities
.h-25 Sets the height of an element to 25% Utilities
.h-50 Sets the height of an element to 50% Utilities
.h-75 Sets the height of an element to 75% Utilities
.h-100 Sets the height of an element to 100% Utilities
.invisible Make an element invisible Utilities
.m-# / m-*-# Responsive margin classes. * can be sm, md, lg or xl. # can be a number between 0 and 5 Utilities
.mt-# / mt-*-# Responsive top margin classes. * can be sm, md, lg or xl. # can be a number between 0 and 5 Utilities
.mb-# / mb-*-# Responsive bottom margin classes. * can be sm, md, lg or xl. # can be a number between 0 and 5 Utilities
.ml-# / ml-*-# Responsive left margin classes. * can be sm, md, lg or xl. # can be a number between 0 and 5 Utilities
.mr-# / mr-*-# Responsive right margin classes. * can be sm, md, lg or xl. # can be a number between 0 and 5 Utilities
.mx-# / mx-*-# Responsive left and right margin auto (horizontal) classes. * can be sm, md, lg or xl. # can be a number between 0 and 5 Utilities
.my-# / my-*-# Responsive top and bottom margin auto (vertical) classes. * can be sm, md, lg or xl. # can be a number between 0 and 5 Utilities
.mx-auto Centers an element horizontally Utilities
.p-# / p-*-# Responsive padding classes. * can be sm, md, lg or xl. # can be a number between 0 and 5 Utilities
.pt-# / pt-*-# Responsive top padding classes. * can be sm, md, lg or xl. # can be a number between 0 and 5 Utilities
.pb-# / pb-*-# Responsive bottom padding classes. * can be sm, md, lg or xl. # can be a number between 0 and 5 Utilities
.pl-# / pl-*-# Responsive left padding classes. * can be sm, md, lg or xl. # can be a number between 0 and 5 Utilities
.pr-# / pr-*-# Responsive right padding classes. * can be sm, md, lg or xl. # can be a number between 0 and 5 Utilities
.py-# / py-*-# Responsive top and bottom padding classes. * can be sm, md, lg or xl. # can be a number between 0 and 5 Utilities
.px-# / px-*-# Responsive left and right padding classes. * can be sm, md, lg or xl. # can be a number between 0 and 5 Utilities
.rounded Adds rounded corners to an element Utilities
.rounded-bottom Adds bottom rounded corners to an element Utilities
.rounded-circle Shapes an element to a circle (not supported in IE8 and earlier) Utilities
.rounded-left Adds left rounded corners of an element Utilities
.rounded-right Adds right rounded corners to an element Utilities
.rounded-top Adds top rounded corners to an element Utilities
.rounded-0 Removes rounded corners from an element Utilities
.shadow Adds a shadow to an element Utilities
.shadow-lg Adds a large shadow to an element Utilities
.shadow-md Adds a medium shadow to an element Utilities
.shadow-none Removes shadows from an element Utilities
.shadow-sm Adds a small shadow to an element Utilities
.sr-only Hides an element on all devices except for screen readers Utilities
.sr-only-focusable Hides an element on all devices except for screen readers Utilities
.sticky-top Makes an element stay sticky/fixed at the top of the page when you scroll past it Utilities
.stretched-link Added to a link to make its containing block (parent) clickable (works only for parent elements with position:relative) Utilities
.visible Make an element visible Utilities
.w-25 Sets the width of an element to 25% Utilities
.w-50 Sets the width of an element to 50% Utilities
.w-75 Sets the width of an element to 75% Utilities
.w-100 Sets the width of an element to 100% Utilities