.scroll-table {
    overflow-y: auto;
    height: 15em;
}

table {
    margin-top: 1em;
    margin-left: auto;
    margin-right: auto;
}

thead {
    position: sticky;
    top: 0;
}

th {
    background-color: lightgrey;
    border-bottom: 1px solid darkgrey;
}

td {
    padding-right: 4em;
}

tr:nth-child(even) {
    background-color: lightgrey;
}

math {
    font-size: larger;
}

math[display="block"] {
    font-size: x-large;
    padding: 1em;
}

#toc_container {
    background: #f9f9f9 none repeat scroll 0 0;
    opacity: .75;
    border: 1px solid #aaa;
    display: table;
    font-size: small;
    margin-bottom: 1em;
    padding-right: 10px;
    width: auto;
}

.toc_title {
    font-weight: 700;
    text-align: center;
}

#toc_container li,
#toc_container ul,
#toc_container ul li {
    list-style: outside none none !important;
}

section > h2 {
    text-align: center;
}

.innerheader {
    display: grid;
    grid-template-columns: 25% auto;
    gap: 1em;
}