popup.html

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<HTML xmlns="http://www.w3.org/1999/xhtml">
  <link rel="stylesheet/less" type="text/css" href="styles.less" />
  <script src="https://cdnjs.cloudflare.com/ajax/libs/less.js/2.7.1/less.min.js"></script>
  <!-- data-main attribute tells require.js to load ./config.js after require.js loads. -->
  <script data-main="config" src="https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.2/require.js"></script>
  <body id="app" class="sticker">
    <table class="note_pad">
      <tr class="date_row">
        <td style="text-align:center"><button id="prev" type="button">Prev</button></td>
        <td id="date">Date</td>		
        <td style="text-align:center"><button id="next" type="button">Next</button></td>
      </tr>
      <tr>
        <td colspan="3">
          <textarea id="content"></textarea>
        </td>
      </tr>
    </table>
  </body>
</HTML>