design-themes/theme_notes/views/snippets/s_cta_box.xml

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

<template id="s_cta_box" inherit_id="website.s_cta_box">
    <!-- Card -->
    <xpath expr="//div[hasclass('card')]" position="attributes">
        <attribute name="class" add="o_cc3" remove="o_cc4" separator=" "/>
    </xpath>
    <!-- Title -->
    <xpath expr="//h2" position="replace" mode="inner">
        Discover upcoming<br/>concerts in your area
    </xpath>
    <!-- Paragraphs -->
    <xpath expr="//p" position="replace" mode="inner">
        Experience a memorable concert with local artists<br/><br/>
    </xpath>
    <!-- Button -->
    <xpath expr="//a[hasclass('btn')]" position="replace" mode="inner">
        View the agenda
    </xpath>
</template>

</odoo>