twitter-bootstrap-3 Buttons Button size
Example
The class for size button bootstrap is :
.btn-lg
.btn-md
.btn-sm
.btn-xs
For example :
<button type="button" class="btn btn-primary btn-lg">Large</button>
<button type="button" class="btn btn-primary btn-md">Medium</button>
<button type="button" class="btn btn-primary btn-sm">Small</button>
<button type="button" class="btn btn-primary btn-xs">XSmall</button>
