.nav {
    background-color: white;
    border-style: solid;
    border-width: 2px;
    padding: 10px;
    grid-area: nav;
}

.nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

.nav ul li a {
    display: block;
    padding: 14px 16px;
    text-decoration: none;
}