examples/nativestyle.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" /> 
  <title>summernote</title>
  <!-- include jquery -->
  <script src="//code.jquery.com/jquery-1.11.3.min.js"></script> 

  <!-- include libraries BS3 -->
  <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css" />
  <script type="text/javascript" src="//netdna.bootstrapcdn.com/bootstrap/3.0.3/js/bootstrap.min.js"></script>

  <!-- include summernote -->
  <link rel="stylesheet" href="../dist/summernote.css">
  <script type="text/javascript" src="../dist/summernote.js"></script>

  <script type="text/javascript">
    $(document).ready(function() {
      $('.summernote').summernote({
        height: 200,
        tabsize: 2,
        styleWithSpan: false
      });
    });
  </script>
</head>
<body>
<textarea class="summernote"><p>Seasons <b>coming up</b></p></textarea>
</body>
</html>