body{
    font-family: Arial;
    color:#333;
}
header,footer{
    text-align: center;
    padding: 40px;
    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) {
	
	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) {
	
	nav{
        width: 25%;
    }
	main{
        width:75%;
        display: flex;
        gap: 20px;
    }
    main article{
        width: 50%;
    }
}