Hybrid-2-column

<table width="100%" border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td align="center" valign="top" style="font-size:0;"><div style="max-width:320px; vertical-align:top; display:inline-block;" class="wrapto100pc">
        <table width="320" border="0" cellspacing="0" cellpadding="0" class="wrapto100pc"  bgcolor="#E746EC">
          <tr>
            <td align="left" valign="top" style="padding:10px 10px 10px 10px;">content</td>
          </tr>
        </table>
      </div>
      
      <!--[if (gte mso 9)|(IE)]></td><td align="center" valign="top" style="font-size:0;"><![endif]-->
      
      <div style="max-width:320px; vertical-align:top; display:inline-block;" class="wrapto100pc">
        <table width="320" border="0" cellspacing="0" cellpadding="0" class="wrapto100pc"  bgcolor="#48F6EF">
          <tr>
            <td align="left" valign="top" style="padding:10px 10px 10px 10px;">content</td>
          </tr>
        </table>
      </div></td>
  </tr>