* {
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #333;
}

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

/* Desktop layout rules go in here */
@media only screen and (min-width: 600px) {
    header, footer, #container {
        max-width: 1020px;
        margin: auto;
    }

    #container {
        display: flex;
    }

    nav {
        /* width: 33.3%; */
        flex: 1;
        background-color: #f7e5a3;
    }

    main {
        /* width: 66.6%; */
        flex: 2;
    }
}

/* Maximum sized layout rules go in here */
@media only screen and (min-width: 1020px) {
    nav {
        /* width: 25%; */
        flex: 1;
    }
    
    main {
        /* width: 75%; */
        flex: 3;
        display: flex;
        gap: 20px;
    }

    main article {
        /* width: 50%; */
        flex: 1;
    }
}