header>nav>ul>li>a {
    text-decoration: none;

}


header>nav>ul>li {
    display: inline-block;

}


header {
    text-align: center;

}


main>section {
    list-style-position: inside;
    text-align: center;
    border: 1px solid black;
}


main>section>ol>li>a:first-child {

    color: black;
    text-decoration: none;

}

main>section>ol>li>a:last-child:hover {

    color: red;

}