body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

nav ul {
    list-style-type: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-right: 10px;
}

a {
    text-decoration: none;
    color: blue;
}

a:hover {
    text-decoration: underline;
}