.smooth-scroll {
    scroll-behavior: smooth;
}
#toctoc {
    width: 100%;
    margin-bottom: 2rem;
    text-align: left;
}
#toctoc #toctoc-head {
    padding: 0.8rem 1rem;
    display: flex;
    justify-content: space-between;
}
#toctoc #toctoc-head a:hover {
    opacity: 0.9;
}
#toctoc #toctoc-body {
    padding: 0.5rem 1rem;
    font-size: 1rem;
}
#toctoc #toctoc-body .link {
    margin: 0.2rem 0;
}
#toctoc #toctoc-body a {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
#toctoc #toctoc-body .link-h3 {
    padding-left: 1rem;
}
#toctoc #toctoc-body .link-h4 {
    padding-left: 2rem;
}
#toctoc #toctoc-body .link-h5 {
    padding-left: 3rem;
}
#toctoc #toctoc-body .link-h6 {
    padding-left: 4rem;
}
#toctoc a {
    text-decoration: none;
}