Bulletproof Buttons #Email
<center>
<div style="margin: 0 auto;"><!--[if mso]>
 <v:rect xmlns:v="urn:schemas-microsoft-com:vml" xmlns:w="urn:schemas-microsoft-com:office:word" href="#" style="height:50px;v-text-anchor:middle;width:250px;" arcsize="16%" strokecolor="#ed7014" fill="t">
    <v:fill type="tile" src="https://www.emailonacid.com/images/orange_btn_bg.jpg" color="#ed7014" />
    <w:anchorlock/>
    <center style="color:#ffffff;font-family:sans-serif;font-size:18px;font-weight:bold;">Click the Button!</center>
  </v:rect>
<![endif]-->
<div style="margin: 0 auto;mso-hide:all;">
<table align="center" cellpadding="0" cellspacing="0" height="50" width="250" style="margin: 0 auto; mso-hide:all;">
	<tbody>
		<tr>
			<td align="center" bgcolor="#ed7014" height="50" style="vertical-align:middle;color: #ffffff; display: block;background-color:#ed7014;background-image:url(https://www.emailonacid.com/images/orange_btn_bg.jpg);border:1px solid #ed7014;mso-hide:all;" width="250">
				<a class="cta_button" href="#" style="font-size:16px;-webkit-text-size-adjust:none; font-weight: bold; font-family:sans-serif; text-decoration: none; line-height:50px; width:250px; display:inline-block;" title="Button">
					<span style="color:#ffffff">Click the Button!</span>
				</a>
			</td>
		</tr>
	</tbody>
</table>
</div>
</div>
</center>
Conditional content hiding with Outlook #Email
<!--[if mso]>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
    <tr>
        <td>Outlook content</td>
    </tr>
</table>
<![endif]-->

<table border="0" cellpadding="0" cellspacing="0" width="100%" style="mso-hide:all;">
    <tr>
        <td>Other clients</td>
    </tr>
</table>
Gmail iOS Font Fix Update #Email
<style>
.gmailfix {
 display:none;
 display:none!important;
}
</style>
<div class="gmailfix" style="white-space:nowrap; font:15px courier; line-height:0;">
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</div>

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