design-themes/theme_clean/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 o_cc2" remove="pt64 o_cc5" separator=" "/>
    </xpath>
    <!-- Paragraph -->
    <xpath expr="//div[hasclass('col-lg-9')]" position="attributes">
        <attribute name="class" add="pt16" separator=" "/>
    </xpath>
    <xpath expr="//h3" position="replace" mode="inner">
        <b>50,000 people</b>, run Clean to grow their financial wealth.
    </xpath>
    <xpath expr="//p" position="replace" mode="inner">
        Join them and make the right money move.
    </xpath>
</template>

</odoo>