/* Il link corrente resta leggibile anche quando riceve il focus da tastiera o mouse. */
header.navbar nav ul.navbar-nav > li.current-menu-item > a:focus,
header.navbar nav ul.navbar-nav > li.current-menu-item > a:focus-visible,
header.navbar nav ul.navbar-nav > li.current-menu-ancestor > a:focus,
header.navbar nav ul.navbar-nav > li.current-menu-ancestor > a:focus-visible,
header.navbar nav ul.navbar-nav > li.active > a:focus,
header.navbar nav ul.navbar-nav > li.active > a:focus-visible {
  background: transparent !important;
  color: #333 !important;
}

header.navbar nav ul.navbar-nav > li > a:focus,
header.navbar nav ul.navbar-nav > li > a:focus-visible {
  outline: 3px solid #005daa;
  outline-offset: -4px;
  color: #333 !important;
}