@bootstrap-styled/v4/lib/Cards/CardSubtitle.md

twbs/bootstrap V4 UI Components made with bootstrap-styled. Work with css-in-js, react, styled-components, and Bootstrap Styled utilities.

`<CardSubtitle />` component example:

```js
import {
  Card,
  CardBlock,
  CardTitle,
  CardSubtitle,
} from '$PACKAGE_NAME';

<Card width="50%">
  <CardBlock>
    <CardTitle>Card title</CardTitle>
    <CardSubtitle>Card subtitle</CardSubtitle>
  </CardBlock>
</Card>
```