<!-- active state -->
<a href="#" class="btn btn-primary btn-lg active">Primary link</a>
<a href="#" class="btn btn-default btn-lg active">Link</a>

<!-- disabled state -->
<button type="button" class="btn btn-lg btn btn-primary" disabled>Primary button</button>
<button type="button" class="btn btn-default btn-lg" disabled>Button</button>