Check out: https://www.campaignmonitor.com/css/positioning-display/display/
CSS
.t-33{float:left;width:33%;text-align:center;}
@media screen and (max-width: 600px) {
.t-33{width:100%;}
}
HTML
<td width="10" style="width: 10px;"></td>
<td align="center" bgcolor="#FF92BE" style="padding:0;Margin:0;background-color:#FF92BE;overflow:auto">
<!--[if mso]><table style="width:580px" cellpadding="0" cellspacing="0"><tr><td style="width:180px" valign="top"><![endif]-->
<table class="t-33" cellpadding="0" cellspacing="0"
style="padding-left:5px;padding-right:5px;mso-table-lspace:0pt;mso-table-rspace:0pt;border-spacing:0px;float:left">
<tr style="border-collapse:collapse">
<td align="left" style="Margin:0;width:180px">
<table cellpadding="0" cellspacing="0" width="100%" role="presentation"
style="mso-table-lspace:0pt;mso-table-rspace:0pt;border-collapse:collapse;border-spacing:0px">
<tr style="border-collapse:collapse">
<td></td>
</tr>
</table>
</td>
</tr>
</table>
<!--[if mso]></td><td style="width:20px"></td><td style="width:180px" valign="top"><![endif]-->
<table class="t-33" cellpadding="0" cellspacing="0"
style="padding-left:5px;padding-right:5px;mso-table-lspace:0pt;mso-table-rspace:0pt;border-spacing:0px;float:left">
<tr style="border-collapse:collapse">
<td align="center" style="padding-top:20px; padding-bottom: 10px;Margin:0;width:180px">
<table cellpadding="0" cellspacing="0" width="100%" role="presentation"
style="mso-table-lspace:0pt;mso-table-rspace:0pt;border-collapse:collapse;border-spacing:0px">
<tr style="border-collapse:collapse">
<td>
</td>
</tr>
</table>
</td>
</tr>
</table>
<!--[if mso]></td><td style="width:20px"></td><td style="width:180px" valign="top"><![endif]-->
<table class="t-33" cellpadding="0" cellspacing="0"
style="padding-left:5px;padding-right:5px;mso-table-lspace:0pt;mso-table-rspace:0pt;border-spacing:0px;float:left">
<tr style="border-collapse:collapse">
<td align="left" style="padding-top:20px; padding-bottom: 10px;Margin:0;width:180px">
<table cellpadding="0" cellspacing="0" width="100%" role="presentation"
style="mso-table-lspace:0pt;mso-table-rspace:0pt;border-collapse:collapse;border-spacing:0px">
<tr style="border-collapse:collapse">
<td>
</td>
</tr>
</table>
</td>
</tr>
</table>
<!--[if mso]></td></tr></table><![endif]-->
</td>
<td width="10" style="width: 10px;"></td>
Parent elemet need
style="overflow:auto"
. Each element needclass="t-33"
andstyle
containfloat:left