<!-- Main Button -->

<button type="button" class="btn btn-primary btn-lg">Primary</button>
<button type="button" class="btn btn-pink btn-lg">Secondary</button>

<!-- Secondary Button -->

<button type="button" class="btn btn-default">Default</button>
<button type="button" class="btn btn-red">Red</button>
<button type="button" class="btn btn-green">Green</button>
<button type="button" class="btn btn-blue">Blue</button>
<button type="button" class="btn btn-yellow">Yellow</button>
<button type="button" class="btn btn-purple">Purple</button>
<button type="button" class="btn btn-link">Link</button>