.menu-item, .dropdown a, .navbar-default .navbar-nav > li > a {
  color: #222 !important;
}

.menu-item:hover, .dropdown a:hover {
  color: #007bff !important;
  background-color: #f0f0f0 !important;
}

@keyframes parpadear {
  0%   { opacity: 1; }
  50%  { opacity: 0.2; }
  100% { opacity: 1; }
}