#nav_menu ul {
	display: flex;
	flex-basis: 100%;
	justify-content: space-around;
	background-color: #4a9900;
	
	list-style-type: none;
	margin: 0;
	padding: 0;
}

#nav_menu a{
			color: #FFFFFF;
			text-decoration: none;}

#nav_menu ul li {flex-basis: 20%;}
header{background-color:#4a9900;
		color:#FFFFFF;
		margin-bottom:0;}
#nav_menu{margin-top:0;}
/*h3{margin-bottom:0;}*/
body{background-color: #ebffe6;}

main {display: flex;}

article {flex-basis: 60%;
		margin: 1.5em 2.52525% 0 2.0202%;}

aside {flex-basis: 40%;
		padding: 2.0202%;
		max-width: 200px;
		min-height: 180px;
		background-color: #4a9900;
		color: #FFFFFF;
		margin:1.5em 2.0202% 0 0;}
		
article img {max-width: 100%;
			margin-bottom: 1em;}
			
footer {background-color: #4a9900;
		color:#FFFFFF;}