nav {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    padding: 10px;
    text-align: center;
    padding: 2%;
}

nav a {
    color: #4e7277;
    text-decoration: none;
    margin: 0 10px;
    font-size: 28px;
}

nav a:hover {
    text-decoration: underline;
}