design-themes/theme_treehouse/views/snippets/s_call_to_action.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

<template id="s_call_to_action" inherit_id="website.s_call_to_action">
    <!-- Section -->
    <xpath expr="//section" position="attributes">
        <attribute name="class" add="pt80 pb48" remove="pt48 pb24" separator=" "/>
        <attribute name="data-oe-shape-data">{"shape":"web_editor/Rainy/08_001"}</attribute>
    </xpath>
    <xpath expr="//div[hasclass('container')]" position="before">
        <div class="o_we_shape o_web_editor_Rainy_08_001"/>
    </xpath>
    <!-- Column #01 -->
    <xpath expr="//div[hasclass('row')]/*[1]" position="attributes">
        <attribute name="class" add="col-lg-12" remove="col-lg-9" separator=" "/>
    </xpath>
    <xpath expr="//h3" position="replace">
        <h3 style="text-align: center;">Help us protect and preserve for future generations</h3>
    </xpath>
    <xpath expr="//p" position="replace">
        <p class="lead" style="text-align: center;">Join us and make the planet a better place.</p>
    </xpath>
    <!-- Column #02 -->
    <xpath expr="//div[hasclass('row')]/*[2]" position="attributes">
        <attribute name="class" add="col-lg-12" remove="col-lg-3" separator=" "/>
    </xpath>
    <xpath expr="(//p)[2]" position="attributes">
        <attribute name="style">text-align: center;</attribute>
    </xpath>
</template>

</odoo>