.nav-container {
    margin-top: 2rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 1rem;
}

nav a {
    text-decoration: none;
    color: #999;
    margin-right: 2rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 1.2rem;
    letter-spacing: .1rem;
    transition: color 0.2s ease;
}

nav a:hover {
    color: #33C3F0;
}

nav a.active {
    color: #333;
    border-bottom: 2px solid #33C3F0;
}