<div>
  <h3 class="section header">This is Header</h3>
  <p class="section paragraph">Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
</div>
body {
  font-size: 1.5rem;
}

div::after {
  content: 'Lorem';
  display: block;
  font-size: 1.2rem;
  background-color: red;
  width: 60px;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.