p {
  font-family: "Raleway", sans-serif;
  font-size: 2em;
  text-transform: uppercase;
  color: transparent;
  text-shadow: 0 0 10px orange;

  letter-spacing: 3px;
  animation-name: focus;
  animation-duration: 2s;
  animation-iteration-count: infinite;
  animation-direction: alternate;
  animation-timing-function: linear;

}

@keyframes focus {
  0% {
    text-shadow: 0 0 15px #547C77, 0 10px 25px #16211f;
    letter-spacing: 15px;
  }
  50% {
    text-shadow: 0 0 0 #547C77;
    font-size: 2em;
    letter-spacing: 3px;
  }
  75% {
    text-shadow: 0 0 0 #547C77;
    font-size: 2em;
    letter-spacing: 3px;
  }
  100% {
    text-shadow: 0 0 0 #547C77;
    font-size: 2em;
    letter-spacing: 3px;
  }
}