body { margin:0;padding:0; 
   height: 100%;
   overflow: hidden;}
      canvas { width:100%; height: 100%; }
      /* Hide scrollbar for Chrome, Safari and Opera */
.example::-webkit-scrollbar {
  display: none;
}

/* Hide scrollbar for IE, Edge and Firefox */
.example {
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;  /* Firefox */
} 
     
     
.glitch { background:transparent; position:fixed; top:2rem; z-index:100;
  color: white; font-family: monospace;
  font-size: 40px; width:270px; 
  display:inline-block;  
  margin: 0 auto;
}

@keyframes noise-anim {
  0% {
    clip: rect(2px, 9999px, 54px, 0);
  }
  5% {
    clip: rect(49px, 9999px, 8px, 0);
  }
  10% {
    clip: rect(96px, 9999px, 76px, 0);
  }
  15% {
    clip: rect(68px, 9999px, 95px, 0);
  }
  20% {
    clip: rect(54px, 9999px, 29px, 0);
  }
  25% {
    clip: rect(51px, 9999px, 44px, 0);
  }
  30% {
    clip: rect(53px, 9999px, 53px, 0);
  }
  35% {
    clip: rect(45px, 9999px, 38px, 0);
  }
  40% {
    clip: rect(12px, 9999px, 44px, 0);
  }
  45% {
    clip: rect(8px, 9999px, 98px, 0);
  }
  50% {
    clip: rect(27px, 9999px, 17px, 0);
  }
  55% {
    clip: rect(10px, 9999px, 28px, 0);
  }
  60% {
    clip: rect(53px, 9999px, 85px, 0);
  }
  65% {
    clip: rect(51px, 9999px, 35px, 0);
  }
  70% {
    clip: rect(53px, 9999px, 9px, 0);
  }
  75% {
    clip: rect(71px, 9999px, 13px, 0);
  }
  80% {
    clip: rect(12px, 9999px, 15px, 0);
  }
  85% {
    clip: rect(56px, 9999px, 47px, 0);
  }
  90% {
    clip: rect(26px, 9999px, 27px, 0);
  }
  95% {
    clip: rect(81px, 9999px, 100px, 0);
  }
  100% {
    clip: rect(96px, 9999px, 2px, 0);
  }
}

@keyframes noise-anim-2 {
  0% {
    clip: rect(80px, 9999px, 12px, 0);
  }
  5% {
    clip: rect(39px, 9999px, 75px, 0);
  }
  10% {
    clip: rect(41px, 9999px, 87px, 0);
  }
  15% {
    clip: rect(1px, 9999px, 61px, 0);
  }
  20% {
    clip: rect(60px, 9999px, 98px, 0);
  }
  25% {
    clip: rect(79px, 9999px, 1px, 0);
  }
  30% {
    clip: rect(97px, 9999px, 2px, 0);
  }
  35% {
    clip: rect(94px, 9999px, 19px, 0);
  }
  40% {
    clip: rect(65px, 9999px, 60px, 0);
  }
  45% {
    clip: rect(92px, 9999px, 78px, 0);
  }
  50% {
    clip: rect(29px, 9999px, 43px, 0);
  }
  55% {
    clip: rect(59px, 9999px, 73px, 0);
  }
  60% {
    clip: rect(32px, 9999px, 26px, 0);
  }
  65% {
    clip: rect(10px, 9999px, 26px, 0);
  }
  70% {
    clip: rect(52px, 9999px, 87px, 0);
  }
  75% {
    clip: rect(99px, 9999px, 1px, 0);
  }
  80% {
    clip: rect(30px, 9999px, 37px, 0);
  }
  85% {
    clip: rect(48px, 9999px, 77px, 0);
  }
  90% {
    clip: rect(13px, 9999px, 41px, 0);
  }
  95% {
    clip: rect(78px, 9999px, 81px, 0);
  }
  100% {
    clip: rect(11px, 9999px, 22px, 0);
  }
}
.glitch:before {
  content: attr(data-text);
  position: absolute;
  left: -2px;
  text-shadow: 1px 0 blue;
  top: 0;
  color: white; 
  overflow: hidden;
  clip: rect(0, 600px, 0, 0);
  animation: noise-anim-2 3s infinite linear alternate-reverse;
}
    
.glitch:after {
  content: attr(data-text);
  position: absolute;
  left: 2px;
  text-shadow: -1px 0 red;
  top: 0;
  color: white; 
  overflow: hidden;
  clip: rect(0, 600px, 0, 0);
  animation: noise-anim 2s infinite linear alternate-reverse;
}