iour of a native application.</p>
            <p>It is recommended to not use this option if you are </p>
        </dd>
    </dl>
    <dl class="message-properties">
        <dt>
            Header Style
            <span class="property-type">option</span>
        </dt>
        <dd>
            <ul>
                <li><b>Default: </b>(default) The title bar will appear as the first element, and scroll with the content, meaning that on longer pages, the title bar will not be visible when the page is scroll