<a href="#" class="btn btn--primary">Primary</a>
<a href="#" class="btn btn--secondary">Secondary</a>
<a href="#" class="btn btn--success">Success</a>
<a href="#" class="btn btn--danger">Danger</a>
<a href="#" class="btn btn--warning">Warning</a>
<a href="#" class="btn btn--info">Info</a>