.glitch {
  position: relative;
  animation: glitch-skew 1s infinite linear alternate-reverse;
}
.glitch::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  left: 2px;
  text-shadow: -2px 0 #ff00c1;
  clip: rect(44px, 450px, 56px, 0);
  animation: glitch-anim 5s infinite linear alternate-reverse;
}
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  left: -2px;
  text-shadow: -2px 0 #00fff9, 2px 2px #ff00c1;
  animation: glitch-anim2 1s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
  0% {
    clip: rect(15px, 9999px, 78px, 0);
    transform: skew(0.96deg);
  }
  5% {
    clip: rect(72px, 9999px, 36px, 0);
    transform: skew(0.89deg);
  }
  10% {
    clip: rect(86px, 9999px, 4px, 0);
    transform: skew(0.2deg);
  }
  15% {
    clip: rect(57px, 9999px, 17px, 0);
    transform: skew(0.63deg);
  }
  20% {
    clip: rect(65px, 9999px, 72px, 0);
    transform: skew(0.99deg);
  }
  25% {
    clip: rect(33px, 9999px, 6px, 0);
    transform: skew(0.08deg);
  }
  30% {
    clip: rect(17px, 9999px, 28px, 0);
    transform: skew(0.16deg);
  }
  35% {
    clip: rect(31px, 9999px, 14px, 0);
    transform: skew(0.36deg);
  }
  40% {
    clip: rect(31px, 9999px, 70px, 0);
    transform: skew(0.89deg);
  }
  45% {
    clip: rect(43px, 9999px, 22px, 0);
    transform: skew(0.29deg);
  }
  50% {
    clip: rect(93px, 9999px, 95px, 0);
    transform: skew(0.34deg);
  }
  55% {
    clip: rect(58px, 9999px, 51px, 0);
    transform: skew(0.11deg);
  }
  60% {
    clip: rect(43px, 9999px, 85px, 0);
    transform: skew(0.71deg);
  }
  65% {
    clip: rect(7px, 9999px, 18px, 0);
    transform: skew(0.35deg);
  }
  70% {
    clip: rect(47px, 9999px, 82px, 0);
    transform: skew(0.21deg);
  }
  75% {
    clip: rect(95px, 9999px, 6px, 0);
    transform: skew(0.65deg);
  }
  80% {
    clip: rect(60px, 9999px, 30px, 0);
    transform: skew(0.06deg);
  }
  85% {
    clip: rect(68px, 9999px, 5px, 0);
    transform: skew(0.19deg);
  }
  90% {
    clip: rect(29px, 9999px, 92px, 0);
    transform: skew(0.98deg);
  }
  95% {
    clip: rect(31px, 9999px, 95px, 0);
    transform: skew(0.01deg);
  }
  100% {
    clip: rect(15px, 9999px, 94px, 0);
    transform: skew(0.76deg);
  }
}
@keyframes glitch-anim2 {
  0% {
    clip: rect(40px, 9999px, 70px, 0);
    transform: skew(0.33deg);
  }
  5% {
    clip: rect(34px, 9999px, 74px, 0);
    transform: skew(0.19deg);
  }
  10% {
    clip: rect(47px, 9999px, 88px, 0);
    transform: skew(0.03deg);
  }
  15% {
    clip: rect(49px, 9999px, 11px, 0);
    transform: skew(0.98deg);
  }
  20% {
    clip: rect(41px, 9999px, 44px, 0);
    transform: skew(0.37deg);
  }
  25% {
    clip: rect(26px, 9999px, 76px, 0);
    transform: skew(0.95deg);
  }
  30% {
    clip: rect(85px, 9999px, 63px, 0);
    transform: skew(0.2deg);
  }
  35% {
    clip: rect(96px, 9999px, 8px, 0);
    transform: skew(0.48deg);
  }
  40% {
    clip: rect(86px, 9999px, 63px, 0);
    transform: skew(0.86deg);
  }
  45% {
    clip: rect(12px, 9999px, 86px, 0);
    transform: skew(0.98deg);
  }
  50% {
    clip: rect(41px, 9999px, 25px, 0);
    transform: skew(0.78deg);
  }
  55% {
    clip: rect(57px, 9999px, 60px, 0);
    transform: skew(0.91deg);
  }
  60% {
    clip: rect(92px, 9999px, 82px, 0);
    transform: skew(0.48deg);
  }
  65% {
    clip: rect(83px, 9999px, 32px, 0);
    transform: skew(0.66deg);
  }
  70% {
    clip: rect(43px, 9999px, 90px, 0);
    transform: skew(0.8deg);
  }
  75% {
    clip: rect(18px, 9999px, 9px, 0);
    transform: skew(0.42deg);
  }
  80% {
    clip: rect(59px, 9999px, 75px, 0);
    transform: skew(0.77deg);
  }
  85% {
    clip: rect(59px, 9999px, 12px, 0);
    transform: skew(0.02deg);
  }
  90% {
    clip: rect(36px, 9999px, 61px, 0);
    transform: skew(0.51deg);
  }
  95% {
    clip: rect(97px, 9999px, 41px, 0);
    transform: skew(0.33deg);
  }
  100% {
    clip: rect(78px, 9999px, 97px, 0);
    transform: skew(0.34deg);
  }
}
@keyframes glitch-skew {
  0% {
    transform: skew(1deg);
  }
  10% {
    transform: skew(5deg);
  }
  20% {
    transform: skew(2deg);
  }
  30% {
    transform: skew(-3deg);
  }
  40% {
    transform: skew(-3deg);
  }
  50% {
    transform: skew(1deg);
  }
  60% {
    transform: skew(-1deg);
  }
  70% {
    transform: skew(-2deg);
  }
  80% {
    transform: skew(-1deg);
  }
  90% {
    transform: skew(1deg);
  }
  100% {
    transform: skew(4deg);
  }
}