body {
	font-family: Arial;
	color: #333;
}

header, footer {
	text-align: center;
	padding: 40px 0;
	background: #DADADA;
}

nav ul {
	margin: 0;
	padding: 0;
	list-style-type: none;
	border-top: 2px solid #083073;
}

nav ul li a {
	display: block;
	background: #EDBB03;
	padding: 20px 10px;
	text-align: center;
	text-decoration: none;
	text-transform: uppercase;
	color: #fff;
	font-weight: bold;
	border-bottom: 2px solid #083073;
}

main{
	background-color: #F2F2F2;
	padding: 20px;
}

@media only screen and (min-width: 600px) {
	
	/***** Layout rules go in here ****/
	
	header, footer, #container{
		max-width: 1020px;
		margin: auto;
	}
	
	#container {
		display: flex;
	}
	
	nav {
		width: 33.3333%;
		background-color: #F7E5A3;
	}
	
	main{
		width: 66.6666%;
	}
	
}

@media only screen and (min-width: 1020px) {
	
	/***** Maximum sized layout rules go in here ****/
	
	nav {
		width: 25%;
	}
	
	main {
		width: 75%;
		display: flex;
		gap: 20px;
	}
	
	main article {
		width: 50%;
	}
}