Button | class=”” | Description |
---|---|---|
btn |
Standard gray button with gradient | |
btn btn-primary |
Provides extra visual weight and identifies the primary action in a set of buttons | |
btn btn-info |
Used as an alternative to the default styles | |
btn btn-success |
Indicates a successful or positive action | |
btn btn-warning |
Indicates caution should be taken with this action | |
btn btn-danger |
Indicates a dangerous or potentially negative action | |
btn btn-inverse |
Alternate dark gray button, not tied to a semantic action or use | |
btn btn-link |
Deemphasize a button by making it look like a link while maintaining button behavior |
Cross browser compatibility
IE9 doesn’t crop background gradients on rounded corners, so we remove it. Related, IE9 jankifies disabled button
elements, rendering text gray with a nasty text-shadow that we cannot fix.
Button sizes
Fancy larger or smaller buttons? Add .btn-large
, .btn-small
, or .btn-mini
for additional sizes.
<p> <button class="btn btn-large btn-primary" type="button">Large button</button> <button class="btn btn-large" type="button">Large button</button> </p> <p> <button class="btn btn-primary" type="button">Default button</button> <button class="btn" type="button">Default button</button> </p> <p> <button class="btn btn-small btn-primary" type="button">Small button</button> <button class="btn btn-small" type="button">Small button</button> </p> <p> <button class="btn btn-mini btn-primary" type="button">Mini button</button> <button class="btn btn-mini" type="button">Mini button</button> </p>
Create block level buttons—those that span the full width of a parent— by adding .btn-block
.
<button class="btn btn-large btn-block btn-primary" type="button">Block level button</button> <button class="btn btn-large btn-block" type="button">Block level button</button>