skill-assessment-app/app/views/candidate_mailer/welcome.html.erb

<table cellspacing="0" cellpadding="0" border="0" style="width: 100%; font-family: sans-serif;">
  <tr>

    <td>
      <div style="font-size: 28px;">PERFICIENT<span style="color: #EF0734;">/digital</span></div>
      <br><br><br>
    </td>

  </tr>
  <tr>
    <td>
      <p>Hello there! You have been invited to take our Skills Assessment Test.</p>
      <br><br>
    </td>
  </tr>
  <tr>

    <td>
      <p style="font-size: 20px; text-align: center; padding: 50px; background-color: #f3f3f3">
        Please visit <%= link_to nil, login_url(@candidate.test_hash) %> to begin your test.
      </p>
    </td>

  </tr>
  <tr>

    <td>
      <br><br>
      <p>
        Or, visit <%= link_to nil, root_url %> and enter your Test ID to begin your test.
        Your Test ID is: <strong><%= @candidate.test_hash %></strong>.<br><br>
        Once we have evaluated your answers, your recruiter will be in touch. Good luck!
      </p>
    </td>

  </tr>

  <tr>
    <td>
      <br><br><br>
      <br><br><br>
      <div style="background-color: #FFF200; height: 20px; width: 100%;">&nbsp;</div>
    </td>
  </tr>
</table>