JSFiddle - React, Tailwind, and code Playground
HTML
<body marginwidth="0" marginheight="0" topmargin="0" leftmargin="0" offset="0" style="margin: 0;padding: 0;font-family: "Droid Arabic Naskh", tahoma, serif;direction: rtl;width: 100% !important;-webkit-text-size-adjust: none;-ms-text-size-adjust: none;background-color: #ddd">
<table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0" id="background-container" style="height: 100% !important;margin: 0;padding: 0;width: 100% !important;background-color: #ddd"><tr><td valign="top" style="border-collapse: collapse;padding-bottom: 6px;font-family: "Droid Arabic Naskh", tahoma, serif;font-size: 12px;line-height: 18px">
<table width="600" align="center" border="0" cellspacing="0" cellpadding="0" id="template-container" style="background-color: #fff"><tr><td valign="top" class="template-container" style="border-collapse: collapse;padding-bottom: 6px;font-family: "Droid Arabic Naskh", tahoma, serif;font-size: 12px;line-height: 18px">
<table align="left" border="0" cellspacing="0" cellpadding="0"><tr><td valign="top" class="col-12 pre-header" style="border-collapse: collapse;padding-left: 10px;padding-right: 10px;width: 580px;padding-bottom: 6px;font-family: "Droid Arabic Naskh", tahoma, serif;font-size: 6.11pt !important;line-height: 18px;background: #8a8a8a;border: 1px solid #ccc;border-radius: 3px">
<p class="unsubscribe" style="margin: 0;padding: 0;font-family: "Droid Arabic Naskh", tahoma, serif;direction: rtl;margin-top: 12px;font-size: 7.11pt !important;line-height: 18px;color: white">اگر مایل به دریافت پیام های تبلیغاتی ما نیستید، <a href="" style="margin: 0;padding: 0;font-family: "Droid Arabic Naskh", tahoma, serif;direction: rtl;color: white">اینجا</a> کلیک کنید.</p>
<p class="view-online" style="margin: 0;padding: 0;font-family: "Droid Arabic Naskh", tahoma, serif;direction: rtl;margin-top: 12px;font-size: 7.11pt !important;line-height: 18px;color:...