body {
  background: black;
  font-family: 'Varela', sans-serif;
}

.glitch {
  color: white;
  font-size: 100px;
  position: relative;
  width: 400px;
  margin: 0 auto;
}

@keyframes noise-anim {
  0% {
    clip: rect(50px, 9999px, 3px, 0);
  }
  5% {
    clip: rect(54px, 9999px, 2px, 0);
  }
  10% {
    clip: rect(81px, 9999px, 53px, 0);
  }
  15% {
    clip: rect(19px, 9999px, 16px, 0);
  }
  20% {
    clip: rect(96px, 9999px, 29px, 0);
  }
  25% {
    clip: rect(59px, 9999px, 23px, 0);
  }
  30% {
    clip: rect(86px, 9999px, 94px, 0);
  }
  35% {
    clip: rect(41px, 9999px, 79px, 0);
  }
  40% {
    clip: rect(16px, 9999px, 38px, 0);
  }
  45% {
    clip: rect(44px, 9999px, 6px, 0);
  }
  50% {
    clip: rect(61px, 9999px, 27px, 0);
  }
  55% {
    clip: rect(99px, 9999px, 19px, 0);
  }
  60% {
    clip: rect(77px, 9999px, 86px, 0);
  }
  65% {
    clip: rect(93px, 9999px, 31px, 0);
  }
  70% {
    clip: rect(2px, 9999px, 64px, 0);
  }
  75% {
    clip: rect(9px, 9999px, 10px, 0);
  }
  80% {
    clip: rect(71px, 9999px, 93px, 0);
  }
  85% {
    clip: rect(98px, 9999px, 21px, 0);
  }
  90% {
    clip: rect(6px, 9999px, 2px, 0);
  }
  95% {
    clip: rect(70px, 9999px, 64px, 0);
  }
  100% {
    clip: rect(76px, 9999px, 60px, 0);
  }
}
.glitch:after {
  content: attr(data-text);
  position: absolute;
  left: 20px;
  text-shadow: -5px 0 pink;
  top: 0;
  color: white;
  background: black;
  overflow: hidden;
  clip: rect(0, 900px, 0, 0);
  animation: noise-anim 2s infinite linear alternate-reverse;
}

@keyframes noise-anim-2 {
  0% {
    clip: rect(4px, 9999px, 11px, 0);
  }
  5% {
    clip: rect(68px, 9999px, 44px, 0);
  }
  10% {
    clip: rect(16px, 9999px, 89px, 0);
  }
  15% {
    clip: rect(12px, 9999px, 72px, 0);
  }
  20% {
    clip: rect(10px, 9999px, 15px, 0);
  }
  25% {
    clip: rect(45px, 9999px, 36px, 0);
  }
  30% {
    clip: rect(11px, 9999px, 14px, 0);
  }
  35% {
    clip: rect(33px, 9999px, 71px, 0);
  }
  40% {
    clip: rect(9px, 9999px, 40px, 0);
  }
  45% {
    clip: rect(17px, 9999px, 82px, 0);
  }
  50% {
    clip: rect(14px, 9999px, 73px, 0);
  }
  55% {
    clip: rect(9px, 9999px, 47px, 0);
  }
  60% {
    clip: rect(19px, 9999px, 8px, 0);
  }
  65% {
    clip: rect(28px, 9999px, 63px, 0);
  }
  70% {
    clip: rect(53px, 9999px, 95px, 0);
  }
  75% {
    clip: rect(40px, 9999px, 99px, 0);
  }
  80% {
    clip: rect(63px, 9999px, 19px, 0);
  }
  85% {
    clip: rect(47px, 9999px, 81px, 0);
  }
  90% {
    clip: rect(22px, 9999px, 74px, 0);
  }
  95% {
    clip: rect(14px, 9999px, 12px, 0);
  }
  100% {
    clip: rect(40px, 9999px, 3px, 0);
  }
}
.glitch:before {
  content: attr(data-text);
  position: absolute;
  left: -2px;
  text-shadow: 5px 0 skyblue;
  top: 0;
  color: white;
  background: black;
  overflow: hidden;
  clip: rect(0, 900px, 0, 0);
  animation: noise-anim-2 3s infinite linear alternate-reverse;
}