<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>A Great Demo on CodePen</title>
</head>
<body>
  
  <main>
    <h3>Lorem ipsum dolor sit amet.</h3>
    <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Harum doloribus qui magnam, maxime commodi quisquam enim voluptate aliquam tenetur optio error rerum atque inventore fugit molestiae! Assumenda harum iusto beatae.</p>
  </main>
  
  <footer>
    <h3>Lorem ipsum dolor sit amet.</h3>
    <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Harum doloribus qui magnam, maxime commodi quisquam enim voluptate aliquam tenetur optio error rerum atque inventore fugit molestiae! Assumenda harum iusto beatae.</p>
  </footer>
  
</body>
</html>
body {
  margin: 0;
}

main,
footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  height: 50vh;
}

h3 {
  /* Use a variable and set a default color */
  color: var(--txt-clr, #212121);
}

p {
  max-width: 80ch;
  text-align: center;
  /* Use a variable and set a default color */
  color: var(--txt-clr, #212121);
}

footer {
  /* Override the text color inside the footer */
  --txt-clr: #efefef;
  background-color: #212121;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.