/* sphinx_rtd_theme wraps every table in .wy-table-responsive, whose default
   stylesheet forces white-space: nowrap on all cells. That causes long
   prose cells (e.g. glossary/reference tables) to overflow into horizontal
   scroll instead of wrapping. Restore normal wrapping. */
.wy-table-responsive table td,
.wy-table-responsive table th {
    white-space: normal;
}