section {
background: linear-gradient(-189deg, transparent 10em, white 10.2em, white 50%, transparent 55%), linear-gradient(351deg, transparent 10em, white 10.2em, white 50%, transparent 55%), url(https://static.pexels.com/photos/105294/pexels-photo-105294-medium.jpeg);
background-size: cover;
width: 1020px;
margin: auto;
border:solid;
}
nav {
padding: 4em 1em;
}
footer {
font-size: 2em;
padding: 3em 2em 1em ;
text-align: right
}
aside {
float: left;
width: 25%;
margin: 3%;
padding: 1em;
background: white;
box-shadow: 5px 5px 5px 5px;
}
aside img {
max-width: 100%;
}
article {
padding: 1em 3%;
overflow: hidden;
/* extra demo purpose to resize content */
transition:0.5s;
}
article:hover {font-size:0.5em;}
<section>
<nav><a href="#">link</a> <a href="#">link</a> <a href="#">link</a> <a href="#">link</a> <a href="#">link</a> <a href="#">link</a> <a href="#">link</a>
</nav>
<div>
<aside>
<img src="https://static.pexels.com/photos/139229/pexels-photo-139229-medium.jpeg" />
</aside>
<article>
<h1>HTML Ipsum Presents</h1>
<p><strong>Pellentesque habitant morbi tristique</strong> senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam, feugiat vitae, ultricies eget, tempor sit amet, ante. Donec eu libero sit amet quam egestas semper. <em>Aenean ultricies mi vitae est.</em> Mauris
placerat eleifend leo. Quisque sit amet est et sapien ullamcorper pharetra. Vestibulum erat wisi, condimentum sed, <code>commodo vitae</code>, ornare sit amet, wisi. Aenean fermentum, elit eget tincidunt condimentum, eros ipsum rutrum orci, sagittis
tempus lacus enim ac dui. <a href="#">Donec non enim</a> in turpis pulvinar facilisis. Ut felis.</p>
<h2>Header Level 2</h2>
<ol>
<li>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</li>
<li>Aliquam tincidunt mauris eu risus.</li>
</ol>
<blockquote>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus magna. Cras in mi at felis aliquet congue. Ut a est eget ligula molestie gravida. Curabitur massa. Donec eleifend, libero at sagittis mollis, tellus est malesuada tellus, at luctus
turpis elit sit amet quam. Vivamus pretium ornare est.</p>
</blockquote>
</article>
<footer>
footer standing at bottom</footer>
</div>
</section>