@keyframes glowing {
  0% { box-shadow: 0 0 5px rgb(255, 251, 0); }
  40% { box-shadow: 0 0 20px  rgb(255, 251, 0); }
  60% { box-shadow: 0 0 20px  rgb(255, 251, 0); }
  100% { box-shadow: 0 0 5px  rgb(255, 251, 0); }
}


@keyframes border-color {
  0% { border-color: solid 2px red; }
  40% { border-color: solid 2px orange; }
  60% { border-color: solid 2px orange; }
  100% { border-color: solid 2px red; }
}

@keyframes bg-color {
  0% { background-color: solid 2px red; }
  40% { background-color: solid 2px orange; }
  60% { background-color: solid 2px orange; }
  100% { background-color: solid 2px red; }
}


@keyframes fade-end {
  0% {  opacity: 1;}
  40% { opacity: 1; }
  60% { opacity: 1; }
  80% { opacity: .7; }
  100% { opacity: 0; }
}