/* Top menu: readable text on hover/focus */
#navigationPrimary > li > a:hover,
#navigationPrimary > li > a:focus,
#navigationPrimary > li:hover > a,
#navigationPrimary > li:focus-within > a {
  color: rgba(0, 0, 0, 0.84);   /* same dark colour as the normal state */
}

/* Dropdown items (under "About") */
#navigationPrimary ul a:hover,
#navigationPrimary ul a:focus {
  color: rgba(0, 0, 0, 0.84);
}