Email Template

index.html

<center>
  <table class='body-wrap' style='text-align:center;width:86%;font-family:arial,sans-serif;border:12px solid rgba(126, 122, 122, 0.08);border-spacing:4px 20px;'>
        <tr>
          <img src='https://blog.codepen.io/wp-content/uploads/2012/06/Black-Large.png' style='width:36%;'>
          </tr>
          <tr>
            <td>
                <center>
                    <table bgcolor='#FFFFFF' width='80%'' border='0'>
                        <tbody>
                            <tr>
                                <td style='font-family:Roboto-Regular,Helvetica,Arial,sans-serif;font-size:13px;color:#202020;line-height:1.5'>
                                    <h1 style='color:#575252;text-align:center;'>Welcome to Codepen</h1>
                                </td>
                            </tr>
                            <tr style='text-align:center;color:#575252;font-size:14px;'>
                                <td>
                                    <span><h3>Congratulations<h3></span>
                                </td>
                            </tr>
                            <tr style='text-align:center;color:#a2a2a2;font-size:14px;'>
                                <td>
                                    <span>We have accepted your invitation for Codepen.</span>
                                </td>
                            </tr>
                            <tr style='text-align:center;color:#a2a2a2;font-size:14px;height:45px;'>
                                <td>
                                    <span>CodePen is great for testing out bugs, collaborating, and finding new inspiration.</span>
                                </td>
                            </tr>
                            <tr style='text-align:center;color:#a2a2a2;font-size:14px;height:45px;'>
                                <td>
                                    <span><b style='color:#575252;'>User Name:</b> <a href="https://codepen.io/nishigaba/">@nishigaba</a></span>
                                </td>
                            </tr>
                        </tbody>
                    </table>
                </center>
            </td>
        </tr>
    </table></center>

style.css

body {
  margin:auto 100px;
}