#nav_menu ul {
	display: flex;
	flex-basis: 100%;
	justify-content: space-around;
	background-color: black;
	list-style-type: none;
	margin: 0;
	padding: 0;
}
#nav_menu a {color: #FFFFFF;
text-decoration: none;}

#nav_menu ul li {flex-basis: 20%;}

main {display: flex;}

article {flex-basis: 60%;
margin: 1.5em 2% 0 2%;}

aside {flex-basis: 40%;
	padding: 2%;
	max-width: 200px;
	min-height: 180px;
	background-color: #ffebc6;
margin: 1.5em 2% 0 0;}

article img {max-width: 100%; margin-bottom: 1em;}

footer {background-color: pink;}