<div style="font-family: Helvetica,Arial,sans-serif;min-width:1000px;overflow:auto;line-height:2">
  <div style="margin:50px auto;width:70%;padding:20px 0">
    <div
      style="border-bottom:1px solid #eee; font-size:1.4em;color: #00466a;text-decoration:none;font-weight:600;text-align: center;">
     Reminder
    </div>
    <p>
      Hi visitor {{name}}, this email was sent to remind you that you have only 15 minutes left before your check out time indicated in the registration. 
      Thank you!!
    </p>
    <div>
     
    </div>

  </div>
</div>