.toc {
    display: none;
    scroll-behavior: smooth;
}

.toc ul li a:hover {
    letter-spacing: 0.75rem;
    transition: all 0.2s ease-out;
    font-weight: 700;
}


@media screen and (min-width: 60rem) {
    .toc {
        grid-column-start: 1;
        grid-column-end: 2;
        grid-row: span 2;
        display:block;
        position:fixed;
    }
}