body{
	color: blue;
	margin: 0px;
}

#grid{
	display: grid;
	grid-template-areas:
	"nav main";
	grid-template-columns: 1fr 3fr;
}

#nav{
	background-color: pink;
	grid-area: nav;
}

#main{
	background-color:green;
	grid-area: main;
}

#background{
	justify-items:center;
	padding: 10vw;
	background-color: black;
	height: 100vh;
}

.banner{
	border: 4px dashed red;
	margin: 4px;
	text-align: center;
}