social/website_mail_snippet_responsive/views/snippet_1_col.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- © 2016 Antiun Ingeniería S.L. - Jairo Llopis
     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). -->

<openerp>
<data>

<template id="snippet_1_col"
          inherit_id="website_mail.email_designer_snippets">
    <xpath expr="//div[@id='snippet_email_structure']">
        <t t-call="website_mail_snippet_responsive.snippet">
            <t t-set="image" t-value="'snippet_1_col'"/>
            <t t-set="title">Big image + Text + Button (1 column)</t>
            <tbody>
                <tr>
                    <td><a href="#" target="_blank"><img src="http://placehold.it/570x200/333333/ffffff?text=width 570px" style="display: block; color: #000000;  font-family: Arial, sans-serif; font-size: 9pt; width: 100%; max-width: 570px; min-width:285px;" border="0"/> </a></td>
                </tr>
                <tr>
                    <td style="padding:0 20px;">
                        <table border="0" cellpadding="0" cellspacing="0" width="100%">
                            <tbody>
                                <tr>
                                    <td style="font-size: 18pt; font-family: Arial, sans-serif; color: #000000; padding-top: 30px;" align="left">Title</td>
                                </tr>
                                <tr>
                                    <td style="padding: 20px 0 0 0; font-size: 9pt; line-height: 20px; font-family: Arial, sans-serif; color: #000000;" align="left">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed varius, leo a ullamcorper feugiat, ante purus sodales justo, a faucibus libero lacus a est. Aenean at mollis ipsum.</td>
                                </tr>
                            </tbody>
                        </table>
                    </td>
                </tr>
                <tr>
                    <td align="left">
                        <table border="0" cellpadding="0" cellspacing="0" width="100%">
                            <tbody>
                                <tr>
                                    <td style="padding: 25px 20px;" align="left">
                                        <table border="0" cellpadding="0" cellspacing="0">
                                            <tbody>
                                                <tr>
                                                    <td align="center"><a href="#" t-attf-style="font-size: 9pt; font-family: Arial, sans-serif; font-weight: normal; color: #ffffff; text-decoration: none; background-color: #{website.mail_button_color}; border-top: 10px solid #{website.mail_button_color}; border-bottom: 10px solid #{website.mail_button_color}; border-left: 20px solid #{website.mail_button_color}; border-right: 20px solid #{website.mail_button_color}; border-radius: 3px; -webkit-border-radius: 3px; -moz-border-radius: 3px; display: inline-block;" class="bg_color_picker" target="_blank">Learn more</a></td>
                                                </tr>
                                            </tbody>
                                        </table>
                                    </td>
                                </tr>
                            </tbody>
                        </table>
                    </td>
                </tr>
            </tbody>
        </t>
    </xpath>
</template>

</data>
</openerp>