.glitch {
  position: relative;
  display: inline-block;
  animation: glitch 1s infinite linear alternate-reverse;
}

@keyframes glitch {
  0% {
    transform: none;
    opacity: 1;
  }
  14% {
    transform: skew(-0.5deg, -0.9deg);
    opacity: 0.75;
  }
  15% {
    transform: none;
    opacity: 1;
  }
  49% {
    transform: none;
    opacity: 1;
  }
  50% {
    transform: skew(0.8deg, -0.1deg);
    opacity: 0.75;
  }
  51% {
    transform: none;
    opacity: 1;
  }
  100% {
    transform: none;
    opacity: 1;
  }
}