header {
    background: #ffffff;
    padding: 15px;
}

nav a {
    color: rgb(0, 0, 0);
    margin-right: 20px;
    text-decoration: none;
    font-weight: bold;
    font-family:cursive;
    font-size: 20px;
}

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