Button 3d

<!-- Source -->
<button class="btn btn-3d-primary" type="button">Primary</button>
<button class="btn btn-3d-secondary" type="button">Secondary</button>
<button class="btn btn-3d-success" type="button">Success</button>
<button class="btn btn-3d-info" type="button">Info</button>
<button class="btn btn-3d-warning" type="button">Warning</button>
<button class="btn btn-3d-danger" type="button">Danger</button>
<button class="btn btn-3d-light" type="button">Light</button>
<button class="btn btn-3d-dark" type="button">Dark</button>
<button class="btn btn-3d-indigo" type="button">Indigo</button>
<button class="btn btn-3d-orange" type="button">Orange</button>
<button class="btn btn-3d-pink" type="button">Pink</button>
<button class="btn btn-3d-purple" type="button">Purple</button>
<button class="btn btn-3d-teal" type="button">Teal</button>