on() {
        $('.summernote').summernote({
          height: 400,
          tabsize: 2
        });
      });
    </script>
    <style type="text/css">
      body {
        margin: 0 auto;
        max-width: 900px;
        font-family: sans-serif;
      }
      .desc {
        margin-top: -1em;
        font-size: 0.9em;
      }
      .styles .note-btn-group {
        display: flex;
      }
      .styles .note-btn {
        text-decoration: none;
      }
    </style>
  </head>
  <body>
    <h1>Summernote Li