JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
    
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    </head>
    
    <body>
        <table style="BORDER-BOTTOM: 0px; TEXT-ALIGN: center; BORDER-LEFT: 0px; MARGIN: auto; BORDER-SPACING: 0; BORDER-COLLAPSE: collapse; FONT: 12px Verdana,Arial,Helvetica,sans-serif; COLOR: #666666; BORDER-TOP: 0px; BORDER-RIGHT: 0px; font-size-adjust: none" width="677">
            <tbody>
                <tr>
                    <td style="TEXT-ALIGN: left; MARGIN: 0px; PADDING-LEFT: 57px; PADDING-RIGHT: 57px; HEIGHT: 100px; VERTICAL-ALIGN: top; PADDING-TOP: 6px" bgcolor="#f5f5f5">
<a href="http://www.famiglia.eni.it/"><img title="" border="0" alt="" src="http://www.famiglia.eni.it/dommPortalWEB/notifica_fatture/logo_header.jpg"></a>

                    </td>
                </tr>
                <tr>
                    <td style="PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PA=
DDING-TOP: 0px">
                        <img title="" border="0" alt="" src="http://www.famiglia.eni.it/dommPortalWEB/notifica_fatture/header.jpg">
                    </td>
                </tr>
            </tbody>
        </table>
        <table style="BORDER-RIGHT: 0px; BORDER-TOP: 0px; MARGIN: auto; FONT: 12p=
x Verdana,Arial,Helvetica,sans-serif; BORDER-LEFT: 0px; COLOR: #666666; BOR=
DER-BOTTOM: 0px; BORDER-COLLAPSE: collapse; TEXT-ALIGN: center; BORDER-SPAC=
ING: 0; font-size-adjust: none" width="677">
            <tbody>
                <tr>
                    <td style="PADDING-RIGHT: 57px; PADDING-LEFT: 57px; PADDING-BOTTOM: 30px;=
 MARGIN: 0px; VERTICAL-ALIGN: top; PADDING-TOP: 13px; TEXT-ALIGN: left">
                        <p style="TEXT-ALIGN: left"><b>Gentile cliente,</b>
                        </p>
                        <p style="TEXT-ALIGN: left"><strong>ti informiamo che la tua bolletta numero </strong> 123456789, con data di emissione 22/01/2015 e...