JSFiddle - React, Tailwind, and code Playground

by Maiki Nahara

HTML

<!DOCTYPE html>
<html>
  <head>
    <title>Addition</title>
	<style>
	  /* Write your CSS solution here */
	</style>
  </head>
  <body>
    <article>
      <header>
        <h1>Addition</h1>
      </header>
      <section>
        <p>The addition of two numbers is the total amount of those quantities combined.</p>
      </section>
    </article>
  </body>
</html>

CSS

header {
  width: 80%;
}

section {
  width: calc(80% + 10px)
}