.animate-flicker {
  -webkit-animation: flickerAnimation 1.5s linear 0.7s 5 normal forwards;
  -moz-animation: flickerAnimation 1.5s linear 0.7s 5 normal forwards;
  -o-animation: flickerAnimation 1.5s linear 0.7s 5 normal forwards;
  animation: flickerAnimation 1.5s linear 0.7s 5 normal forwards;

  @keyframes flickerAnimation {
    0% {
      opacity: 1;
    }

    50% {
      opacity: 0;
    }

    100% {
      opacity: 1;
    }
  }

  @-o-keyframes flickerAnimation {
    0% {
      opacity: 1;
    }

    50% {
      opacity: 0;
    }

    100% {
      opacity: 1;
    }
  }

  @-moz-keyframes flickerAnimation {
    0% {
      opacity: 1;
    }

    50% {
      opacity: 0;
    }

    100% {
      opacity: 1;
    }
  }

  @-webkit-keyframes flickerAnimation {
    0% {
      opacity: 1;
    }

    50% {
      opacity: 0;
    }

    100% {
      opacity: 1;
    }
  }
}
