tn-primary">Bootstrap Primary Button</button>
<button class="btn btn-secondary">Bootstrap Secondary Button</button>
<button class="btn btn-success">Bootstrap Success Button</button>
<button class="btn btn-info">Bootstrap Info Button</button>
<button class="btn btn-danger">Bootstrap Danger Button</button>
<button class="btn btn-warning">Bootstrap Warning Button</button>

</body>
</html>
