Untitled

<html lang="en">
  <head>
    <title>AwesomeCo Newsletter</title>
    <meta http-equiv="Content-Type" content="text/html;charset=utf-8" >

  </head>
  <body>
    <ul>
      <li>
        <a href='#'
          onclick="window.open('holiday_pay.html','WinName','width=300,height=300');">
          Holiday pay
        </a>

      </li>
    </ul>
  </body>
</html>