Button

#Buttons

#Button tags

Use the button classes on an <a>, <button>, or <input> element.

<a class="btn btn-default" href="#" role="button">Link</a>
<button class="btn btn-default" type="submit">Button</button>
<input class="btn btn-default" type="button" value="Input">
<input class="btn btn-default" type="submit" value="Submit">

<a class="btn btn-default" href="#" role="button">Link</a>
<button class="btn btn-default" type="submit">Button</button>
<input class="btn btn-default" type="button" value="Input">
<input class="btn btn-default" type="submit" value="Submit">

#Options

Use any of the available button classes to quickly create a styled button.

<!-- Standard button -->
<button type="button" class="btn btn-default">Default</button>

<!-- Provides extra visual weight and identifies the primary action in a set of buttons -->
<button type="button" class="btn btn-primary">Primary</button>

<!-- Indicates a successful or positive action -->
<button type="button" class="btn btn-success">Success</button>

<!-- Contextual button for informational alert messages -->
<button type="button" class="btn btn-info">Info</button>

<!-- Indicates caution should be taken with this action -->
<button type="button" class="btn btn-warning">Warning</button>

<!-- Indicates a dangerous or potentially negative action -->
<button type="button" class="btn btn-danger">Danger</button>

<!-- Deemphasize a button by making it look like a link while maintaining button behavior -->
<button type="button" class="btn btn-link">Link</button>

<!-- Standard button -->
<button type="button" class="btn btn-default">Default</button>

<!-- Provides extra visual weight and identifies the primary action in a set of buttons -->
<button type="button" class="btn btn-primary">Primary</button>

<!-- Indicates a successful or positive action -->
<button type="button" class="btn btn-success">Success</button>

<!-- Contextual button for informational alert messages -->
<button type="button" class="btn btn-info">Info</button>

<!-- Indicates caution should be taken with this action -->
<button type="button" class="btn btn-warning">Warning</button>

<!-- Indicates a dangerous or potentially negative action -->
<button type="button" class="btn btn-danger">Danger</button>

<!-- Deemphasize a button by making it look like a link while maintaining button behavior -->
<button type="button" class="btn btn-link">Link</button>

#Sizes

Fancy larger or smaller buttons? Add .btn-lg, .btn-sm, or .btn-xs for additional sizes.

<p>
    <button type="button" class="btn btn-primary btn-lg">Large button</button>
    <button type="button" class="btn btn-default btn-lg">Large button</button>
</p>
<p>
    <button type="button" class="btn btn-primary">Default button</button>
    <button type="button" class="btn btn-default">Default button</button>
</p>
<p>
    <button type="button" class="btn btn-primary btn-sm">Small button</button>
    <button type="button" class="btn btn-default btn-sm">Small button</button>
</p>
<p>
    <button type="button" class="btn btn-primary btn-xs">Extra small button</button>
    <button type="button" class="btn btn-default btn-xs">Extra small button</button>
</p>

<p>
    <button type="button" class="btn btn-primary btn-lg">Large button</button>
    <button type="button" class="btn btn-default btn-lg">Large button</button>
</p>
<p>
    <button type="button" class="btn btn-primary">Default button</button>
    <button type="button" class="btn btn-default">Default button</button>
</p>
<p>
    <button type="button" class="btn btn-primary btn-sm">Small button</button>
    <button type="button" class="btn btn-default btn-sm">Small button</button>
</p>
<p>
    <button type="button" class="btn btn-primary btn-xs">Extra small button</button>
    <button type="button" class="btn btn-default btn-xs">Extra small button</button>
</p>

Create block level buttons—those that span the full width of a parent— by adding .btn-block.

<button type="button" class="btn btn-primary btn-lg btn-block">Block level button</button>
<button type="button" class="btn btn-default btn-lg btn-block">Block level button</button>

<button type="button" class="btn btn-primary btn-lg btn-block">Block level button</button>
<button type="button" class="btn btn-default btn-lg btn-block">Block level button</button>