nav a.nav-alert .alarm-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: 5px;
  border-radius: 50%;
  background-color: #d32f2f;
  animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(211, 47, 47, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(211, 47, 47, 0);
  }
}