Colors

Gray and brand colors for use across Bootstrap.

Scaffolding

Settings for some of the most global styles.

Background color for <body>.

Global text color on <body>.

Global textual link color.

Link hover color set via darken() function.

Link hover decoration.

Global settings

Quickly modify global styling by enabling or disabling features.

Typography

Font, line-height, and color for body text, headings, and more.

Default monospace fonts for <code>, <kbd>, and <pre>.

Pixel value used to responsively scale all typography. Applied to the <html> element.

Sets the <body> and more to the root pixel value.

Unit-less line-height for use in components like buttons.

Computed "line-height" (font-size * line-height) for use with margin, padding, etc.

By default, this inherits from the <body>.

Components

Define common padding and border radius sizes and more. Values based on 14px text and 1.428 line-height (~20px to start).

Global color for active items (e.g., navs or dropdowns).

Global background color for active items (e.g., navs or dropdowns).

Width of the border for generating carets that indicator dropdowns.

Carets increase slightly in size for larger components.

Tables

Customizes the .table component with basic values, each used across all table variations.

Padding for <th>s and <td>s.

Padding for cells in .table-sm.

Default background color used for all tables.

Background color used for .table-striped.

Background color used for .table-hover.

Border color for table and cell borders.

Buttons

For each of Bootstrap's buttons, define text, background and border color.

Forms

<input> background color

<input disabled> background color

Text color for <input>s

<input> border color

Default .form-control border radius

Large .form-control border radius

Small .form-control border radius

Border color for inputs on focus

Placeholder text color

Default .form-control height

Large .form-control height

Small .form-control height

Background color for textual input addons

Border color for textual input addons

Dropdown menu container and contents.

Background for the dropdown menu.

Dropdown menu border-color.

Divider color for between dropdown items.

Dropdown link text color.

Hover color for dropdown links.

Hover background for dropdown links.

Active dropdown menu item text color.

Active dropdown menu item background color.

Disabled dropdown menu item background color.

Text color for headers within dropdown menus.

Media queries breakpoints

Define the minimum and maximum dimensions at which your layout will change, adapting to different screen sizes.

Grid system

Define your custom responsive grid.

Number of columns in the grid.

Padding between columns. Gets divided in half for the left and right.

Point at which the navbar becomes uncollapsed.

Point at which the navbar begins collapsing.

Container sizes

Define the maximum width of .container for different screen sizes.

For @screen-sm-min and up.

For @screen-md-min and up.

For @screen-lg-min and up.

Shared nav styles

Tabs

Pills

Pagination

Pager

Jumbotron

Form states and alerts

Define colors for form feedback states and, by default, alerts.

Tooltips

Tooltip max width

Tooltip text color

Tooltip background color

Tooltip arrow width

Tooltip arrow color

Popovers

Popover body background color

Popover maximum width

Popover border color

Popover fallback border color

Popover title background color

Popover arrow width

Popover arrow color

Popover outer arrow width

Popover outer arrow color

Popover outer arrow fallback color

Labels

Default label background color

Primary label background color

Success label background color

Info label background color

Warning label background color

Danger label background color

Default label text color

Default text color of a linked label

Modals

Padding applied to the modal body

Padding applied to the modal title

Modal title line-height

Background color of modal content area

Modal content border color

Modal backdrop background color

Modal backdrop opacity

Modal header border color

Modal footer border color

Alerts

Define alert colors, border radius, and padding.

Progress bars

Background color of the whole progress component

Progress bar text color

Variable for setting rounded corners on progress bar.

Default progress bar color

Success progress bar color

Warning progress bar color

Danger progress bar color

Info progress bar color

List group

Background color on .list-group-item

.list-group-item border color

List group border radius

Background color of single list items on hover

Text color of active list items

Background color of active list items

Border color of active list elements

Text color for content within active list items

Text color of disabled list items

Background color of disabled list items

Text color for content within disabled list items

Thumbnails

Padding around the thumbnail image

Thumbnail background color

Thumbnail border color

Thumbnail border radius

Badges

Linked badge text color on hover

Badge text color in active nav link

Badge background color in active nav link

Breadcrumb background color

Text color for the generated divider between breadcrumb items

Text color of current page in the breadcrumb

Textual divider for between breadcrumb elements

Close

Code

Type

Horizontal offset for forms and lists.

Text muted color

Abbreviations and acronyms border color

Headings small color

Blockquote small color

Blockquote font size

Blockquote border color

Page header border color

Width of horizontal description list titles

Horizontal line color.