Color modes

Bootstrap v5.3 now supports color modes such as dark mode. Color modes can be toggled globally on the <html> element, or on specific components and elements, thanks to the data-bs-theme attribute.

Example

结果

实时编辑器

import Dropdown from 'react-bootstrap/Dropdown';
import DropdownButton from 'react-bootstrap/DropdownButton';

function Example() {
  return (
    <Stack direction="horizontal" gap={3}>
      <DropdownButton
        id="dropdown-button-dark-example2"
        variant="secondary"
        title="Light dropdown"
        className="mt-2"
        data-bs-theme="light"
      >
        <Dropdown.Item href="#/action-1" active>
          Action
        </Dropdown.Item>
        <Dropdown.Item href="#/action-2">Another action</Dropdown.Item>
        <Dropdown.Item href="#/action-3">Something else</Dropdown.Item>
        <Dropdown.Divider />
        <Dropdown.Item href="#/action-4">Separated link</Dropdown.Item>
      </DropdownButton>

      <DropdownButton
        id="dropdown-button-dark-example2"
        variant="secondary"
        title="Dark dropdown"
        className="mt-2"
        data-bs-theme="dark"
      >
        <Dropdown.Item href="#/action-1" active>
          Action
        </Dropdown.Item>
        <Dropdown.Item href="#/action-2">Another action</Dropdown.Item>
        <Dropdown.Item href="#/action-3">Something else</Dropdown.Item>
        <Dropdown.Divider />
        <Dropdown.Item href="#/action-4">Separated link</Dropdown.Item>
      </DropdownButton>
    </Stack>
  );
}

export default ColorMode;

import Dropdown from 'react-bootstrap/Dropdown';
import DropdownButton from 'react-bootstrap/DropdownButton';

function Example() {
  return (
    <Stack direction="horizontal" gap={3}>
      <DropdownButton
        id="dropdown-button-dark-example2"
        variant="secondary"
        title="Light dropdown"
        className="mt-2"
        data-bs-theme="light"
      >
        <Dropdown.Item href="#/action-1" active>
          Action
        </Dropdown.Item>
        <Dropdown.Item href="#/action-2">Another action</Dropdown.Item>
        <Dropdown.Item href="#/action-3">Something else</Dropdown.Item>
        <Dropdown.Divider />
        <Dropdown.Item href="#/action-4">Separated link</Dropdown.Item>
      </DropdownButton>

      <DropdownButton
        id="dropdown-button-dark-example2"
        variant="secondary"
        title="Dark dropdown"
        className="mt-2"
        data-bs-theme="dark"
      >
        <Dropdown.Item href="#/action-1" active>
          Action
        </Dropdown.Item>
        <Dropdown.Item href="#/action-2">Another action</Dropdown.Item>
        <Dropdown.Item href="#/action-3">Something else</Dropdown.Item>
        <Dropdown.Divider />
        <Dropdown.Item href="#/action-4">Separated link</Dropdown.Item>
      </DropdownButton>
    </Stack>
  );
}

export default ColorMode;

Customizing

For more information on how colors modes work or how to customize colors, check out the Bootstrap color mode docs.

Color modes

Example​

Customizing​

Example

Customizing