With some lines of CSS and Html yes, it is possible:
Create a new component on /admin/customize/themes and when it is ready remember to add it to the main theme of your site.
On desktop > CSS add:
.test {
text-align: center;
margin-top: -50px;
z-index: 1000;
position: fixed;
width: 1100px;
color: #D60107;
}
.d-header {
height: 6em;
}
#main-outlet {
padding-top: 8em;
}
On desktop > After Header add:
<div class="test"
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam at rhoncus arcu, ut placerat purus. Integer et varius enim, in tincidunt ex.</p>
</div>
You still need some media queries for other devices.
