@keyframes lights {
  0% {
    color: hsl(230, 40%, 80%);
    text-shadow:
      0 0 1em hsla(320, 100%, 50%, 0.2),
      0 0 0.125em hsla(320, 100%, 60%, 0.3),
      -1em -0.125em 0.5em hsla(40, 100%, 60%, 0),
      1em 0.125em 0.5em hsla(200, 100%, 60%, 0);
  }
  
  30% { 
    color: hsl(230, 80%, 90%);
    text-shadow:
      0 0 1em hsla(320, 100%, 50%, 0.5),
      0 0 0.125em hsla(320, 100%, 60%, 0.5),
      -0.5em -0.125em 0.25em hsla(40, 100%, 60%, 0.2),
      0.5em 0.125em 0.25em hsla(200, 100%, 60%, 0.4);
  }
  
  40% { 
    color: hsl(230, 100%, 95%);
    text-shadow:
      0 0 1em hsla(320, 100%, 50%, 0.5),
      0 0 0.125em hsla(320, 100%, 90%, 0.5),
      -0.25em -0.125em 0.125em hsla(40, 100%, 60%, 0.2),
      0.25em 0.125em 0.125em hsla(200, 100%, 60%, 0.4);
  }
  
  70% {
    color: hsl(230, 80%, 90%);
    text-shadow:
      0 0 1em hsla(320, 100%, 50%, 0.5),
      0 0 0.125em hsla(320, 100%, 60%, 0.5),
      0.5em -0.125em 0.25em hsla(40, 100%, 60%, 0.2),
      -0.5em 0.125em 0.25em hsla(200, 100%, 60%, 0.4);
  }
  
  100% {
    color: hsl(230, 40%, 80%);
    text-shadow:
      0 0 1em hsla(320, 100%, 50%, 0.2),
      0 0 0.125em hsla(320, 100%, 60%, 0.3),
      1em -0.125em 0.5em hsla(40, 100%, 60%, 0),
      -1em 0.125em 0.5em hsla(200, 100%, 60%, 0);
  }
  
}

.txtEffect {
  /*font: 100% / 1.5 Raleway, sans-serif;*/
  font-family: "Roboto";
  /*color: hsl(230, 100%, 95%);*/
  color: hsl(58.15deg 92.11% 50.1%);
  background-blend-mode: multiply;
  font-size: 12rem;
  font-weight: 700;
  position: absolute;
  top: 30vh;
  left: 10vw;
  margin: auto;
  animation: lights 5s 750ms linear infinite;
  z-index: 10;
}