design-themes/theme_real_estate/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">
    <xpath expr="//section" position="attributes">
        <attribute name="class" remove="o_cc5" add="o_cc3" separator=" "/>
    </xpath>
    <xpath expr="//h2" position="replace" mode="inner">
        Want To Become A Real Estate Agent?
    </xpath>
    <xpath expr="//p" position="replace" mode="inner">
        We'll help you to grow your career and growth.
    </xpath>
</template>

</odoo>