examples/bootstrap/buttons.html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=yes">
  <link href="css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="container">
  <div class="row">
      <div class="col-md-12">
        <button>Plain button</button>
        <button class="btn">btn button</button>

        <h3>Button Size</h3>
        <button class="btn btn-lg">Click</button>
        <button class="btn btn-sm">Click</button>
        <button class="btn btn-xs">Click</button>

        <h3>Button level (?) option (?) color (?)</h3>
        <button class="btn btn-default">btn btn-default</button>
        <button class="btn btn-primary">btn btn-primary</button>
        <button class="btn btn-success">btn btn-success</button>
        <button class="btn btn-info">btn btn-info</button>
        <button class="btn btn-warning">btn btn-warning</button>
        <button class="btn btn-danger">btn btn-danger</button>
        <button class="btn btn-link">btn btn-link</button>

        <h3>Mix</h3>
        <button class="btn btn-xs btn-danger">btn btn-xs btn-danger</button>
        <button class="btn btn-lg btn-success">btn btn-lg btn-success</button>


        <h2>Link</h3>
        <div><a href="/">regular</a></div>
        <div><a href="/" class="btn">btn</a></div>
        <div><a href="/" class="btn btn-primary">btn btn-primary</a></div>
        <div><a href="/" class="btn btn-success btn-lg">btn btn-success btn-lg</a></div>
 


      </div>
  </div>
</div>

</body>
</html>