/* Divi sticky content uses layer 10000; navigation must remain above it. */
#main-header {
  z-index: 100010 !important;
}

@media (min-width: 981px) {
  /* Keep the dropdown usable while tabbing through its links. */
  #main-header #top-menu li:focus-within > ul {
    visibility: visible;
    opacity: 1;
  }
}