Cards

Bootstrap’s cards provide a flexible and extensible content container with multiple variants and options.

About

A card is a flexible and extensible content container. It includes options for headers and footers, a wide variety of content, contextual background colors, and powerful display options. If you’re familiar with Bootstrap 3, cards replace our old panels, wells, and thumbnails. Similar functionality to those components is available as modifier classes for cards.

Example

Cards are built with as little markup and styles as possible, but still manage to deliver a ton of control and customization. Built with flexbox, they offer easy alignment and mix well with other Bootstrap components. They have no margin by default, so use spacing utilities as needed.

Below is an example of a basic card with mixed content and a fixed width. Cards have no fixed width to start, so they’ll naturally fill the full width of its parent element. This is easily customized with our various sizing options.

Card - 图1

  1. <div class="card" style="width: 18rem;">
  2. <img src="..." class="card-img-top" alt="...">
  3. <div class="card-body">
  4. <h5 class="card-title">Card title</h5>
  5. <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  6. <a href="#" class="btn btn-primary">Go somewhere</a>
  7. </div>
  8. </div>

Content types

Cards support a wide variety of content, including images, text, list groups, links, and more. Below are examples of what’s supported.

Body

The building block of a card is the .card-body. Use it whenever you need a padded section within a card.

Card - 图2

  1. <div class="card">
  2. <div class="card-body">
  3. This is some text within a card body.
  4. </div>
  5. </div>

Card titles are used by adding .card-title to a <h*> tag. In the same way, links are added and placed next to each other by adding .card-link to an <a> tag.

Subtitles are used by adding a .card-subtitle to a <h*> tag. If the .card-title and the .card-subtitle items are placed in a .card-body item, the card title and subtitle are aligned nicely.

Card - 图3

  1. <div class="card" style="width: 18rem;">
  2. <div class="card-body">
  3. <h5 class="card-title">Card title</h5>
  4. <h6 class="card-subtitle mb-2 text-muted">Card subtitle</h6>
  5. <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  6. <a href="#" class="card-link">Card link</a>
  7. <a href="#" class="card-link">Another link</a>
  8. </div>
  9. </div>

Images

.card-img-top places an image to the top of the card. With .card-text, text can be added to the card. Text within .card-text can also be styled with the standard HTML tags.

Card - 图4

  1. <div class="card" style="width: 18rem;">
  2. <img src="..." class="card-img-top" alt="...">
  3. <div class="card-body">
  4. <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  5. </div>
  6. </div>

List groups

Create lists of content in a card with a flush list group.

Card - 图5

  1. <div class="card" style="width: 18rem;">
  2. <ul class="list-group list-group-flush">
  3. <li class="list-group-item">Cras justo odio</li>
  4. <li class="list-group-item">Dapibus ac facilisis in</li>
  5. <li class="list-group-item">Vestibulum at eros</li>
  6. </ul>
  7. </div>

Card - 图6

  1. <div class="card" style="width: 18rem;">
  2. <div class="card-header">
  3. Featured
  4. </div>
  5. <ul class="list-group list-group-flush">
  6. <li class="list-group-item">Cras justo odio</li>
  7. <li class="list-group-item">Dapibus ac facilisis in</li>
  8. <li class="list-group-item">Vestibulum at eros</li>
  9. </ul>
  10. </div>

Kitchen sink

Mix and match multiple content types to create the card you need, or throw everything in there. Shown below are image styles, blocks, text styles, and a list group—all wrapped in a fixed-width card.

Card - 图7

  1. <div class="card" style="width: 18rem;">
  2. <img src="..." class="card-img-top" alt="...">
  3. <div class="card-body">
  4. <h5 class="card-title">Card title</h5>
  5. <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  6. </div>
  7. <ul class="list-group list-group-flush">
  8. <li class="list-group-item">Cras justo odio</li>
  9. <li class="list-group-item">Dapibus ac facilisis in</li>
  10. <li class="list-group-item">Vestibulum at eros</li>
  11. </ul>
  12. <div class="card-body">
  13. <a href="#" class="card-link">Card link</a>
  14. <a href="#" class="card-link">Another link</a>
  15. </div>
  16. </div>

Add an optional header and/or footer within a card.

Card - 图8

  1. <div class="card">
  2. <div class="card-header">
  3. Featured
  4. </div>
  5. <div class="card-body">
  6. <h5 class="card-title">Special title treatment</h5>
  7. <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
  8. <a href="#" class="btn btn-primary">Go somewhere</a>
  9. </div>
  10. </div>

Card headers can be styled by adding .card-header to <h*> elements.

Card - 图9

  1. <div class="card">
  2. <h5 class="card-header">Featured</h5>
  3. <div class="card-body">
  4. <h5 class="card-title">Special title treatment</h5>
  5. <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
  6. <a href="#" class="btn btn-primary">Go somewhere</a>
  7. </div>
  8. </div>

Card - 图10

  1. <div class="card">
  2. <div class="card-header">
  3. Quote
  4. </div>
  5. <div class="card-body">
  6. <blockquote class="blockquote mb-0">
  7. <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.</p>
  8. <footer class="blockquote-footer">Someone famous in <cite title="Source Title">Source Title</cite></footer>
  9. </blockquote>
  10. </div>
  11. </div>

Card - 图11

  1. <div class="card text-center">
  2. <div class="card-header">
  3. Featured
  4. </div>
  5. <div class="card-body">
  6. <h5 class="card-title">Special title treatment</h5>
  7. <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
  8. <a href="#" class="btn btn-primary">Go somewhere</a>
  9. </div>
  10. <div class="card-footer text-muted">
  11. 2 days ago
  12. </div>
  13. </div>

Sizing

Cards assume no specific width to start, so they’ll be 100% wide unless otherwise stated. You can change this as needed with custom CSS, grid classes, grid Sass mixins, or utilities.

Using grid markup

Using the grid, wrap cards in columns and rows as needed.

Card - 图12

  1. <div class="row">
  2. <div class="col-sm-6">
  3. <div class="card">
  4. <div class="card-body">
  5. <h5 class="card-title">Special title treatment</h5>
  6. <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
  7. <a href="#" class="btn btn-primary">Go somewhere</a>
  8. </div>
  9. </div>
  10. </div>
  11. <div class="col-sm-6">
  12. <div class="card">
  13. <div class="card-body">
  14. <h5 class="card-title">Special title treatment</h5>
  15. <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
  16. <a href="#" class="btn btn-primary">Go somewhere</a>
  17. </div>
  18. </div>
  19. </div>
  20. </div>

Using utilities

Use our handful of available sizing utilities to quickly set a card’s width.

Card - 图13

  1. <div class="card w-75">
  2. <div class="card-body">
  3. <h5 class="card-title">Card title</h5>
  4. <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
  5. <a href="#" class="btn btn-primary">Button</a>
  6. </div>
  7. </div>
  8. <div class="card w-50">
  9. <div class="card-body">
  10. <h5 class="card-title">Card title</h5>
  11. <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
  12. <a href="#" class="btn btn-primary">Button</a>
  13. </div>
  14. </div>

Using custom CSS

Use custom CSS in your stylesheets or as inline styles to set a width.

Card - 图14

  1. <div class="card" style="width: 18rem;">
  2. <div class="card-body">
  3. <h5 class="card-title">Special title treatment</h5>
  4. <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
  5. <a href="#" class="btn btn-primary">Go somewhere</a>
  6. </div>
  7. </div>

Text alignment

You can quickly change the text alignment of any card—in its entirety or specific parts—with our text align classes.

Card - 图15

  1. <div class="card" style="width: 18rem;">
  2. <div class="card-body">
  3. <h5 class="card-title">Special title treatment</h5>
  4. <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
  5. <a href="#" class="btn btn-primary">Go somewhere</a>
  6. </div>
  7. </div>
  8. <div class="card text-center" style="width: 18rem;">
  9. <div class="card-body">
  10. <h5 class="card-title">Special title treatment</h5>
  11. <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
  12. <a href="#" class="btn btn-primary">Go somewhere</a>
  13. </div>
  14. </div>
  15. <div class="card text-right" style="width: 18rem;">
  16. <div class="card-body">
  17. <h5 class="card-title">Special title treatment</h5>
  18. <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
  19. <a href="#" class="btn btn-primary">Go somewhere</a>
  20. </div>
  21. </div>

Navigation

Add some navigation to a card’s header (or block) with Bootstrap’s nav components.

Card - 图16

  1. <div class="card text-center">
  2. <div class="card-header">
  3. <ul class="nav nav-tabs card-header-tabs">
  4. <li class="nav-item">
  5. <a class="nav-link active" href="#">Active</a>
  6. </li>
  7. <li class="nav-item">
  8. <a class="nav-link" href="#">Link</a>
  9. </li>
  10. <li class="nav-item">
  11. <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
  12. </li>
  13. </ul>
  14. </div>
  15. <div class="card-body">
  16. <h5 class="card-title">Special title treatment</h5>
  17. <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
  18. <a href="#" class="btn btn-primary">Go somewhere</a>
  19. </div>
  20. </div>

Card - 图17

  1. <div class="card text-center">
  2. <div class="card-header">
  3. <ul class="nav nav-pills card-header-pills">
  4. <li class="nav-item">
  5. <a class="nav-link active" href="#">Active</a>
  6. </li>
  7. <li class="nav-item">
  8. <a class="nav-link" href="#">Link</a>
  9. </li>
  10. <li class="nav-item">
  11. <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
  12. </li>
  13. </ul>
  14. </div>
  15. <div class="card-body">
  16. <h5 class="card-title">Special title treatment</h5>
  17. <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
  18. <a href="#" class="btn btn-primary">Go somewhere</a>
  19. </div>
  20. </div>

Images

Cards include a few options for working with images. Choose from appending “image caps” at either end of a card, overlaying images with card content, or simply embedding the image in a card.

Image caps

Similar to headers and footers, cards can include top and bottom “image caps”—images at the top or bottom of a card.

Card - 图18

  1. <div class="card mb-3">
  2. <img src="..." class="card-img-top" alt="...">
  3. <div class="card-body">
  4. <h5 class="card-title">Card title</h5>
  5. <p class="card-text">This is a wider card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
  6. <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
  7. </div>
  8. </div>
  9. <div class="card">
  10. <div class="card-body">
  11. <h5 class="card-title">Card title</h5>
  12. <p class="card-text">This is a wider card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
  13. <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
  14. </div>
  15. <img src="..." class="card-img-top" alt="...">
  16. </div>

Image overlays

Turn an image into a card background and overlay your card’s text. Depending on the image, you may or may not need additional styles or utilities.

Card - 图19

  1. <div class="card bg-dark text-white">
  2. <img src="..." class="card-img" alt="...">
  3. <div class="card-img-overlay">
  4. <h5 class="card-title">Card title</h5>
  5. <p class="card-text">This is a wider card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
  6. <p class="card-text">Last updated 3 mins ago</p>
  7. </div>
  8. </div>

Note that content should not be larger than the height of the image. If content is larger than the image the content will be displayed outside the image.

Card styles

Cards include various options for customizing their backgrounds, borders, and color.

Background and color

Use text and background utilities to change the appearance of a card.

Card - 图20

  1. <div class="card text-white bg-primary mb-3" style="max-width: 18rem;">
  2. <div class="card-header">Header</div>
  3. <div class="card-body">
  4. <h5 class="card-title">Primary card title</h5>
  5. <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  6. </div>
  7. </div>
  8. <div class="card text-white bg-secondary mb-3" style="max-width: 18rem;">
  9. <div class="card-header">Header</div>
  10. <div class="card-body">
  11. <h5 class="card-title">Secondary card title</h5>
  12. <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  13. </div>
  14. </div>
  15. <div class="card text-white bg-success mb-3" style="max-width: 18rem;">
  16. <div class="card-header">Header</div>
  17. <div class="card-body">
  18. <h5 class="card-title">Success card title</h5>
  19. <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  20. </div>
  21. </div>
  22. <div class="card text-white bg-danger mb-3" style="max-width: 18rem;">
  23. <div class="card-header">Header</div>
  24. <div class="card-body">
  25. <h5 class="card-title">Danger card title</h5>
  26. <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  27. </div>
  28. </div>
  29. <div class="card text-white bg-warning mb-3" style="max-width: 18rem;">
  30. <div class="card-header">Header</div>
  31. <div class="card-body">
  32. <h5 class="card-title">Warning card title</h5>
  33. <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  34. </div>
  35. </div>
  36. <div class="card text-white bg-info mb-3" style="max-width: 18rem;">
  37. <div class="card-header">Header</div>
  38. <div class="card-body">
  39. <h5 class="card-title">Info card title</h5>
  40. <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  41. </div>
  42. </div>
  43. <div class="card bg-light mb-3" style="max-width: 18rem;">
  44. <div class="card-header">Header</div>
  45. <div class="card-body">
  46. <h5 class="card-title">Light card title</h5>
  47. <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  48. </div>
  49. </div>
  50. <div class="card text-white bg-dark mb-3" style="max-width: 18rem;">
  51. <div class="card-header">Header</div>
  52. <div class="card-body">
  53. <h5 class="card-title">Dark card title</h5>
  54. <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  55. </div>
  56. </div>
Conveying meaning to assistive technologies

Using color to add meaning only provides a visual indication, which will not be conveyed to users of assistive technologies – such as screen readers. Ensure that information denoted by the color is either obvious from the content itself (e.g. the visible text), or is included through alternative means, such as additional text hidden with the .sr-only class.

Border

Use border utilities to change just the border-color of a card. Note that you can put .text-{color} classes on the parent .card or a subset of the card’s contents as shown below.

Card - 图21

<div class="card border-primary mb-3" style="max-width: 18rem;">
  <div class="card-header">Header</div>
  <div class="card-body text-primary">
    <h5 class="card-title">Primary card title</h5>
    <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  </div>
</div>
<div class="card border-secondary mb-3" style="max-width: 18rem;">
  <div class="card-header">Header</div>
  <div class="card-body text-secondary">
    <h5 class="card-title">Secondary card title</h5>
    <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  </div>
</div>
<div class="card border-success mb-3" style="max-width: 18rem;">
  <div class="card-header">Header</div>
  <div class="card-body text-success">
    <h5 class="card-title">Success card title</h5>
    <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  </div>
</div>
<div class="card border-danger mb-3" style="max-width: 18rem;">
  <div class="card-header">Header</div>
  <div class="card-body text-danger">
    <h5 class="card-title">Danger card title</h5>
    <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  </div>
</div>
<div class="card border-warning mb-3" style="max-width: 18rem;">
  <div class="card-header">Header</div>
  <div class="card-body text-warning">
    <h5 class="card-title">Warning card title</h5>
    <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  </div>
</div>
<div class="card border-info mb-3" style="max-width: 18rem;">
  <div class="card-header">Header</div>
  <div class="card-body text-info">
    <h5 class="card-title">Info card title</h5>
    <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  </div>
</div>
<div class="card border-light mb-3" style="max-width: 18rem;">
  <div class="card-header">Header</div>
  <div class="card-body">
    <h5 class="card-title">Light card title</h5>
    <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  </div>
</div>
<div class="card border-dark mb-3" style="max-width: 18rem;">
  <div class="card-header">Header</div>
  <div class="card-body text-dark">
    <h5 class="card-title">Dark card title</h5>
    <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  </div>
</div>

Mixins utilities

You can also change the borders on the card header and footer as needed, and even remove their background-color with .bg-transparent.

Card - 图22

<div class="card border-success mb-3" style="max-width: 18rem;">
  <div class="card-header bg-transparent border-success">Header</div>
  <div class="card-body text-success">
    <h5 class="card-title">Success card title</h5>
    <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
  </div>
  <div class="card-footer bg-transparent border-success">Footer</div>
</div>

Card layout

In addition to styling the content within cards, Bootstrap includes a few options for laying out series of cards. For the time being, these layout options are not yet responsive.

Card groups

Use card groups to render cards as a single, attached element with equal width and height columns. Card groups use display: flex; to achieve their uniform sizing.

Card - 图23

<div class="card-group">
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This is a wider card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
      <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
    </div>
  </div>
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This card has supporting text below as a natural lead-in to additional content.</p>
      <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
    </div>
  </div>
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This is a wider card with supporting text below as a natural lead-in to additional content. This card has even longer content than the first to show that equal height action.</p>
      <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
    </div>
  </div>
</div>

When using card groups with footers, their content will automatically line up.

Card - 图24

<div class="card-group">
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This is a wider card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
    </div>
    <div class="card-footer">
      <small class="text-muted">Last updated 3 mins ago</small>
    </div>
  </div>
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This card has supporting text below as a natural lead-in to additional content.</p>
    </div>
    <div class="card-footer">
      <small class="text-muted">Last updated 3 mins ago</small>
    </div>
  </div>
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This is a wider card with supporting text below as a natural lead-in to additional content. This card has even longer content than the first to show that equal height action.</p>
    </div>
    <div class="card-footer">
      <small class="text-muted">Last updated 3 mins ago</small>
    </div>
  </div>
</div>

Card decks

Need a set of equal width and height cards that aren’t attached to one another? Use card decks.

Card - 图25

<div class="card-deck">
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
      <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
    </div>
  </div>
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This card has supporting text below as a natural lead-in to additional content.</p>
      <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
    </div>
  </div>
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This is a wider card with supporting text below as a natural lead-in to additional content. This card has even longer content than the first to show that equal height action.</p>
      <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
    </div>
  </div>
</div>

Just like with card groups, card footers in decks will automatically line up.

Card - 图26

<div class="card-deck">
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This is a wider card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
    </div>
    <div class="card-footer">
      <small class="text-muted">Last updated 3 mins ago</small>
    </div>
  </div>
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This card has supporting text below as a natural lead-in to additional content.</p>
    </div>
    <div class="card-footer">
      <small class="text-muted">Last updated 3 mins ago</small>
    </div>
  </div>
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This is a wider card with supporting text below as a natural lead-in to additional content. This card has even longer content than the first to show that equal height action.</p>
    </div>
    <div class="card-footer">
      <small class="text-muted">Last updated 3 mins ago</small>
    </div>
  </div>
</div>

Card columns

Cards can be organized into Masonry-like columns with just CSS by wrapping them in .card-columns. Cards are built with CSS column properties instead of flexbox for easier alignment. Cards are ordered from top to bottom and left to right.

Heads up! Your mileage with card columns may vary. To prevent cards breaking across columns, we must set them to display: inline-block as column-break-inside: avoid isn’t a bulletproof solution yet.

Card - 图27

<div class="card-columns">
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
    <div class="card-body">
      <h5 class="card-title">Card title that wraps to a new line</h5>
      <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
    </div>
  </div>
  <div class="card p-3">
    <blockquote class="blockquote mb-0 card-body">
      <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.</p>
      <footer class="blockquote-footer">
        <small class="text-muted">
          Someone famous in <cite title="Source Title">Source Title</cite>
        </small>
      </footer>
    </blockquote>
  </div>
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This card has supporting text below as a natural lead-in to additional content.</p>
      <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
    </div>
  </div>
  <div class="card bg-primary text-white text-center p-3">
    <blockquote class="blockquote mb-0">
      <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat.</p>
      <footer class="blockquote-footer text-white">
        <small>
          Someone famous in <cite title="Source Title">Source Title</cite>
        </small>
      </footer>
    </blockquote>
  </div>
  <div class="card text-center">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This card has a regular title and short paragraphy of text below it.</p>
      <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
    </div>
  </div>
  <div class="card">
    <img src="..." class="card-img-top" alt="...">
  </div>
  <div class="card p-3 text-right">
    <blockquote class="blockquote mb-0">
      <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.</p>
      <footer class="blockquote-footer">
        <small class="text-muted">
          Someone famous in <cite title="Source Title">Source Title</cite>
        </small>
      </footer>
    </blockquote>
  </div>
  <div class="card">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This is another card with title and supporting text below. This card has some additional content to make it slightly taller overall.</p>
      <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
    </div>
  </div>
</div>

Card columns can also be extended and customized with some additional code. Shown below is an extension of the .card-columns class using the same CSS we use—CSS columns— to generate a set of responsive tiers for changing the number of columns.

.card-columns {
  @include media-breakpoint-only(lg) {
    column-count: 4;
  }
  @include media-breakpoint-only(xl) {
    column-count: 5;
  }
}