/* Style for table rows containing headers
 *
 * - Align to bottom so that headers with and without super-indices are aligned.
 *   This works because we aren't using any sub-indices at the moment.
 *
 * - Sticky position allows rows to stay visible when scrolling, which is useful for large tables
 */
table.doxtable th {
    vertical-align: bottom;
    position: sticky;
    top: 0;
    z-index: 1;
}