Bootstrap modalウィンドウ

<!DOCTYPE html>
<html lang="ja">
  <head>
    <meta charset="utf-8">
    <title>Bootstrap Practice</title>
    <link href="css/bootstrap.min.css" rel="stylesheet">
  </head>
  <body>

    <div class="container" style="padding:20px 0">

    <a data-toggle="modal" href="#myModal" class="btn btn-primary">show me</a>

    <div class="modal fade" id="myModal">
    <div class="modal-dialog">
      <div class="modal-content">
        <div class="modal-header">
          <button class="close" data-dismiss="modal">&times;</button>
          <h4 class="modal-title">my modal</h4>
        </div>
        <div class="modal-body">
        こんにちは！
        </div>
        <div class="modal-footer">
          <button class="btn btn-primary">OK!</button>
        </div>
      </div>
    </div>

    </div>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
    <script src="js/bootstrap.min.js"></script>
  </body>
</html>

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