不对齐电子邮件模板

Question

我已经创建了一个电子邮件模板，我的代码在浏览器中运行，但是当我将其发送给电子邮件时，我的设计没有响应（完全欢迎文本未在白框中修复）。我无法达到此代码的确切问题。你能解决这些问题吗？可以查看以下代码以及解决方法。

代码：

/* -------------------------------------
              GLOBAL RESETS
          ------------------------------------- */


/*All the styling goes here*/

img {
  border: none;
  -ms-interpolation-mode: bicubic;
  max-width: 100%;
}

body {
  background-color: #f6f6f6;
  font-family: sans-serif;
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
  line-height: 1.4;
  margin: 0;
  padding: 0;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

table {
  border-collapse: separate;
  mso-table-lspace: 0pt;
  mso-table-rspace: 0pt;
  width: 100%;
}

table td {
  font-family: sans-serif;
  font-size: 14px;
  vertical-align: top;
}


/* -------------------------------------
              BODY & CONTAINER
          ------------------------------------- */

.body {
  background-color: #f6f6f6;
  width: 100%;
}


/* Set a max-width, and make it display as block so it will automatically stretch to that width, but will also shrink down on a phone or something */

.container {
  display: block;
  margin: 0 auto !important;
  /* makes it centered */
  max-width: 580px;
  padding: 10px;
  width: 580px;
}


/* This should also be a block element, so that it will fill 100% of the .container */

.content {
  box-sizing: border-box;
  display: block;
  margin: 0 auto;
  max-width: 580px;
  padding: 10px;
}


/* -------------------------------------
              HEADER, FOOTER, MAIN
          ------------------------------------- */

.main {
  background: #ffffff;
  border-radius: 3px;
  width: 100%;
}

.wrapper {
  box-sizing: border-box;
  padding: 20px;
}

.content-block {
  padding-bottom: 10px;
  padding-top: 10px;
}

.footer {
  clear: both;
  margin-top: 10px;
  text-align: center;
  width: 100%;
}

.footer td,
.footer p,
.footer span,
.footer a {
  color: #999999;
  font-size: 12px;
  text-align: center;
}


/* -------------------------------------
              TYPOGRAPHY
          ------------------------------------- */

h1,
h2,
h3,
h4 {
  color: #000000;
  font-family: sans-serif;
  font-weight: 400;
  line-height: 1.4;
  margin: 0;
  margin-bottom: 30px;
}

h1 {
  font-size: 35px;
  font-weight: 300;
  text-align: center;
  text-transform: capitalize;
}

p,
ul,
ol {
  font-family: sans-serif;
  font-size: 14px;
  font-weight: normal;
  margin: 0;
  margin-bottom: 15px;
}

p li,
ul li,
ol li {
  list-style-position: inside;
  margin-left: 5px;
}

a {
  color: #3498db;
  text-decoration: underline;
}


/* -------------------------------------
              BUTTONS
          ------------------------------------- */

.btn {
  box-sizing: border-box;
  width: 100%;
}

.btn>tbody>tr>td {
  padding-bottom: 15px;
}

.btn table {
  width: auto;
}

.btn table td {
  background-color: #ffffff;
  border-radius: 5px;
  text-align: center;
}

.btn a {
  background-color: #ffffff;
  border: solid 1px #3498db;
  border-radius: 5px;
  box-sizing: border-box;
  color: #3498db;
  cursor: pointer;
  display: inline-block;
  font-size: 14px;
  font-weight: bold;
  margin: 0;
  padding: 12px 25px;
  text-decoration: none;
  text-transform: capitalize;
}

.btn-primary table td {
  background-color: #3498db;
}

.btn-primary a {
  background-color: #3498db;
  border-color: #3498db;
  color: #ffffff;
}


/* -------------------------------------
              OTHER STYLES THAT MIGHT BE USEFUL
          ------------------------------------- */

.last {
  margin-bottom: 0;
}

.first {
  margin-top: 0;
}

.align-center {
  text-align: center;
}

.align-right {
  text-align: right;
}

.align-left {
  text-align: left;
}

.clear {
  clear: both;
}

.mt0 {
  margin-top: 0;
}

.mb0 {
  margin-bottom: 0;
}

.preheader {
  color: transparent;
  display: none;
  height: 0;
  max-height: 0;
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  mso-hide: all;
  visibility: hidden;
  width: 0;
}

.powered-by a {
  text-decoration: none;
}

hr {
  border: 0;
  border-bottom: 1px solid #f6f6f6;
  margin: 20px 0;
}


/* -------------------------------------
              RESPONSIVE AND MOBILE FRIENDLY STYLES
          ------------------------------------- */

@media only screen and (max-width: 620px) {
  table[class=body] h1 {
    font-size: 28px !important;
    margin-bottom: 10px !important;
  }
  table[class=body] p,
  table[class=body] ul,
  table[class=body] ol,
  table[class=body] td,
  table[class=body] span,
  table[class=body] a {
    font-size: 16px !important;
  }
  table[class=body] .wrapper,
  table[class=body] .article {
    padding: 10px !important;
  }
  table[class=body] .content {
    padding: 0 !important;
  }
  table[class=body] .container {
    padding: 0 !important;
    width: 100% !important;
  }
  table[class=body] .main {
    border-left-width: 0 !important;
    border-radius: 0 !important;
    border-right-width: 0 !important;
  }
  table[class=body] .btn table {
    width: 100% !important;
  }
  table[class=body] .btn a {
    width: 100% !important;
  }
  table[class=body] .img-responsive {
    height: auto !important;
    max-width: 100% !important;
    width: auto !important;
  }
}


/* -------------------------------------
              PRESERVE THESE STYLES IN THE HEAD
          ------------------------------------- */

@media all {
  .ExternalClass {
    width: 100%;
  }
  .ExternalClass,
  .ExternalClass p,
  .ExternalClass span,
  .ExternalClass font,
  .ExternalClass td,
  .ExternalClass div {
    line-height: 100%;
  }
  .apple-link a {
    color: inherit !important;
    font-family: inherit !important;
    font-size: inherit !important;
    font-weight: inherit !important;
    line-height: inherit !important;
    text-decoration: none !important;
  }
  #MessageViewBody a {
    color: inherit;
    text-decoration: none;
    font-size: inherit;
    font-family: inherit;
    font-weight: inherit;
    line-height: inherit;
  }
  .btn-primary table td:hover {
    background-color: #34495e !important;
  }
  .btn-primary a:hover {
    background-color: #34495e !important;
    border-color: #34495e !important;
  }
}

<!doctype html>
<html>

<head>
  <meta name="viewport" content="width=device-width" />
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
  <title>Simple Transactional Email</title>
</head>

<body class="">
  <span class="preheader">This is preheader text. Some clients will show this text as a preview.</span>
  <table role="presentation" border="0" cellpadding="0" cellspacing="0" class="body">
    <tr>
      <td>&nbsp;</td>
      <td class="container">
        <div class="content">

          <!-- START CENTERED WHITE CONTAINER -->
          <table role="presentation" class="main">

            <!-- START MAIN CONTENT AREA -->
            <tr>
              <td class="wrapper">
                <table role="presentation" border="0" cellpadding="0" cellspacing="0">
                  <tr>
                    <td style="position:relative;">
                      <p style="ont-family: sans-serif;font-size: 34px;
        font-weight: normal;margin: 0;margin-bottom: 15px;margin-top: 61%; position: absolute;
            margin-left: 34%;">Welcome</p>
                      <img src="https://gallery.mailchimp.com/d38962ea2e45d5a19b0977875/images/d1513165-2a74-4bc2-81aa-b59c93ca20d6.png">
                    </td>
                  </tr>
                </table>
              </td>
            </tr>

            <!-- END MAIN CONTENT AREA -->
          </table>
          <!-- END CENTERED WHITE CONTAINER -->


        </div>
      </td>
      <td>&nbsp;</td>
    </tr>
  </table>
</body>

</html>