body {
  background: #343a40 ;
  font-family: "Varela", sans-serif;
}

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

@keyframes noise-anim {
  0% {
    clip: rect(52px, 9999px, 69px, 0);
  }
  5% {
    clip: rect(51px, 9999px, 49px, 0);
  }
  10% {
    clip: rect(45px, 9999px, 17px, 0);
  }
  15% {
    clip: rect(74px, 9999px, 94px, 0);
  }
  20% {
    clip: rect(9px, 9999px, 82px, 0);
  }
  25% {
    clip: rect(6px, 9999px, 49px, 0);
  }
  30% {
    clip: rect(80px, 9999px, 5px, 0);
  }
  35% {
    clip: rect(94px, 9999px, 12px, 0);
  }
  40% {
    clip: rect(15px, 9999px, 30px, 0);
  }
  45% {
    clip: rect(43px, 9999px, 39px, 0);
  }
  50% {
    clip: rect(32px, 9999px, 12px, 0);
  }
  55% {
    clip: rect(56px, 9999px, 5px, 0);
  }
  60% {
    clip: rect(28px, 9999px, 15px, 0);
  }
  65% {
    clip: rect(63px, 9999px, 59px, 0);
  }
  70% {
    clip: rect(23px, 9999px, 4px, 0);
  }
  75% {
    clip: rect(55px, 9999px, 38px, 0);
  }
  80% {
    clip: rect(61px, 9999px, 3px, 0);
  }
  85% {
    clip: rect(34px, 9999px, 11px, 0);
  }
  90% {
    clip: rect(38px, 9999px, 65px, 0);
  }
  95% {
    clip: rect(11px, 9999px, 16px, 0);
  }
  100% {
    clip: rect(25px, 9999px, 57px, 0);
  }
}
.glitch:after {
  content: attr(data-text);
  position: absolute;
  left: 2px;
  text-shadow: -1px 0 red;
  top: 0;
  color: white;
  background: #343a40;
  overflow: hidden;
  clip: rect(0, 900px, 0, 0);
  animation: noise-anim 2s infinite linear alternate-reverse;
}

@keyframes noise-anim-2 {
  0% {
    clip: rect(74px, 9999px, 32px, 0);
  }
  5% {
    clip: rect(45px, 9999px, 30px, 0);
  }
  10% {
    clip: rect(45px, 9999px, 1px, 0);
  }
  15% {
    clip: rect(91px, 9999px, 54px, 0);
  }
  20% {
    clip: rect(37px, 9999px, 69px, 0);
  }
  25% {
    clip: rect(54px, 9999px, 30px, 0);
  }
  30% {
    clip: rect(72px, 9999px, 29px, 0);
  }
  35% {
    clip: rect(19px, 9999px, 35px, 0);
  }
  40% {
    clip: rect(95px, 9999px, 66px, 0);
  }
  45% {
    clip: rect(51px, 9999px, 48px, 0);
  }
  50% {
    clip: rect(10px, 9999px, 15px, 0);
  }
  55% {
    clip: rect(52px, 9999px, 95px, 0);
  }
  60% {
    clip: rect(70px, 9999px, 30px, 0);
  }
  65% {
    clip: rect(85px, 9999px, 1px, 0);
  }
  70% {
    clip: rect(20px, 9999px, 73px, 0);
  }
  75% {
    clip: rect(1px, 9999px, 89px, 0);
  }
  80% {
    clip: rect(10px, 9999px, 87px, 0);
  }
  85% {
    clip: rect(16px, 9999px, 11px, 0);
  }
  90% {
    clip: rect(100px, 9999px, 52px, 0);
  }
  95% {
    clip: rect(37px, 9999px, 16px, 0);
  }
  100% {
    clip: rect(79px, 9999px, 17px, 0);
  }
}
glitch:before {
  content: attr(data-text);
  position: absolute;
  left: -2px;
  text-shadow: 1px 0 blue;
  top: 0;
  color: white;
  background: #343a40;
  overflow: hidden;
  clip: rect(0, 900px, 0, 0);
  animation: noise-anim-2 3s infinite linear alternate-reverse;
}