<body>
<header>header</header>
<nav>nav</nav>
<main>
<aside>aside</aside>
<section>
<div>section</div>
<article>article1</article>
<article>article2</article>
</section>
</main>
<footer>footer</footer>
</body>
<body>
<header
style="
padding: 1em;
background: pink;
text-align: center;
font-weight: bold;
font-size: 1.5em;
color: white;">
header
</header>
<nav
style="
padding: 0.5em;
background: orange;
text-align: center;
font-weight: bold;
font-size: 1.5em;
color: white;">
nav
</nav>
<main style="display: flex; height: 40vh; color: white">
<aside
style="
background: tan;
flex-basis: 20%;
text-align: center;
font-weight: bold;
font-size: 1.5em;
padding-top: 18vh;">
aside
</aside>
<section
style="
background: peru;
flex-basis: 80%;
text-align: center;
align-content: space-around;">
<div style="padding: 0.2em 0 0 0;text-align: center; font-weight: bold; font-size: 1.5em">
section
</div>
<article style="background: burlywood; padding: 2em; margin: 2em">
article1
</article>
<article style="background: burlywood; padding: 2em; margin: 2em">
article2
</article>
</section>
</main>
<footer
style="
background: pink;
padding: 1em;
text-align: center;
font-weight: bold;
font-size: 1.5em;
color: white;">
footer
</footer>
</body>