nav {
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	width: 90%;
	margin: auto;
	align-items: center;
	position: fixed;
	z-index: 1;
	left: 4.4rem;
	top: 0;
	background-color: rgb(245, 245, 245);
}

.nav-contents a {
	text-decoration: none;
	color: rgb(80, 80, 80);
	font-size: 18px;
}

.logo {
	width: 200px;
}
.logo img {
	width: 100%;
}

main {
	display: flex;
	flex-direction: column;
	margin-top: 7.8rem;
	margin-left: 23rem;
	width: 60%;
}