nav ul{
    display: flex;
	flex-wrap: wrap;
	list-style-type: none;
	background-color: blue;
	}
nav a{
    margin: 20px;
	font-size: 20px;
	text-decoration: none;
	color: white;
	font-style: italic;
	}
body{
	margin: 0;
    }
nav a:hover{
	color: grey;
    }
main{
	text-align: justify;
	margin: 20px;
    }