Глитч эффект, выполненный на чистом CSS3

@import 'https://fonts.googleapis.com/css?family=Bree+Serif';
* {
  margin: 0;
  padding: 0;
}
body {
  background-color: #fefefe;
  font-family: 'Bree Serif', serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
h1 {
  animation: glitch 3s steps(100) infinite;
  color: #151515;
  font-size: 3em;
  text-align: center;
}
@media (min-width: 480px) {
  h1 {
    font-size: 6em;
  }
}
@keyframes glitch {
  0% {
    text-shadow: 3px 0 0 red, -3px 0 0 #0c33f5;
    filter: blur(0);
  }
  1% {
    text-shadow: 3px 0 0 red, -3px 0 0 #0c33f5;
    filter: blur(0);
  }
  2% {
    text-shadow: 3px 0 0 red, -3px 0 0 #0c33f5;
    filter: blur(0);
  }
  3% {
    text-shadow: 3px 0 0 red, -3px 0 0 #0c33f5;
    filter: blur(0);
  }
  4% {
    text-shadow: 3px 0 0 red, -3px 0 0 #0c33f5;
    filter: blur(0);
  }
  5% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  6% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  7% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  8% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  9% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  10% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  11% {
    text-shadow: 1px 0 0 red, -1px 0 0 lime;
    filter: blur(0.5px);
  }
  12% {
    text-shadow: 1px 0 0 red, -1px 0 0 lime;
    filter: blur(0.5px);
  }
  13% {
    text-shadow: 1px 0 0 red, -1px 0 0 lime;
    filter: blur(0.5px);
  }
  14% {
    text-shadow: 1px 0 0 red, -1px 0 0 lime;
    filter: blur(0);
  }
  15% {
    text-shadow: 1px 0 0 red, -1px 0 0 lime;
    filter: blur(0);
  }
  16% {
    text-shadow: -3px 0 0 red, 3px 0 0 lime;
    filter: blur(0);
  }
  17% {
    text-shadow: -3px 0 0 red, 3px 0 0 lime;
    filter: blur(0);
  }
  18% {
    text-shadow: -3px 0 0 red, 3px 0 0 lime;
    filter: blur(0);
  }
  19% {
    text-shadow: -3px 0 0 red, 3px 0 0 lime;
    filter: blur(0);
  }
  20% {
    text-shadow: -3px 0 0 red, 3px 0 0 lime;
    filter: blur(0);
  }
  21% {
    text-shadow: 0.8px 0 0 #0c33f5, -0.8px 0 0 lime;
    filter: blur(0);
  }
  22% {
    text-shadow: 0.8px 0 0 #0c33f5, -0.8px 0 0 lime;
    filter: blur(0);
  }
  23% {
    text-shadow: 0.8px 0 0 #0c33f5, -0.8px 0 0 lime;
    filter: blur(0);
  }
  24% {
    text-shadow: 0.8px 0 0 #0c33f5, -0.8px 0 0 lime;
    filter: blur(0);
  }
  25% {
    text-shadow: 0.8px 0 0 #0c33f5, -0.8px 0 0 lime;
    filter: blur(0);
  }
  26% {
    text-shadow: 0.8px 0 0 #0c33f5, -0.8px 0 0 lime;
    filter: blur(0.5px);
  }
  27% {
    text-shadow: 0.8px 0 0 #0c33f5, -0.8px 0 0 lime;
    filter: blur(0.5px);
  }
  28% {
    text-shadow: 0.8px 0 0 #0c33f5, -0.8px 0 0 lime;
    filter: blur(0);
  }
  29% {
    text-shadow: 0.8px 0 0 #0c33f5, -0.8px 0 0 lime;
    filter: blur(0);
  }
  30% {
    text-shadow: 0.8px 0 0 #0c33f5, -0.8px 0 0 lime;
    filter: blur(0);
  }
  31% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0);
  }
  32% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0);
  }
  33% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0);
  }
  34% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0);
  }
  35% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0.5px);
  }
  36% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0.5px);
  }
  37% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0.5px);
  }
  38% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0);
  }
  39% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0);
  }
  40% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0);
  }
  41% {
    text-shadow: 45px 0 0 #0c33f5, -45px 0 0 lime;
    filter: blur(0);
  }
  42% {
    text-shadow: 0 0 0 #0c33f5, 0 0 0 lime;
    filter: blur(0);
  }
  43% {
    text-shadow: 1px 0 0 red, -1px 0 0 lime;
    filter: blur(0);
  }
  44% {
    text-shadow: 1px 0 0 red, -1px 0 0 lime;
    filter: blur(0);
  }
  45% {
    text-shadow: 1px 0 0 red, -1px 0 0 lime;
    filter: blur(0);
  }
  46% {
    text-shadow: 1px 0 0 red, -1px 0 0 lime;
    filter: blur(0.5px);
  }
  47% {
    text-shadow: -3px 0 0 red, 3px 0 0 lime;
    filter: blur(0.5px);
  }
  48% {
    text-shadow: -3px 0 0 red, 3px 0 0 lime;
    filter: blur(0);
  }
  49% {
    text-shadow: -3px 0 0 red, 3px 0 0 lime;
    filter: blur(0);
  }
  50% {
    text-shadow: -3px 0 0 red, 3px 0 0 lime;
    filter: blur(0);
  }
  51% {
    text-shadow: 3px 0 0 red, -3px 0 0 #0c33f5;
    filter: blur(0);
  }
  52% {
    text-shadow: 3px 0 0 red, -3px 0 0 #0c33f5;
    filter: blur(0);
  }
  53% {
    text-shadow: 3px 0 0 red, -3px 0 0 #0c33f5;
    filter: blur(0);
  }
  54% {
    text-shadow: 3px 0 0 red, -3px 0 0 #0c33f5;
    filter: blur(0);
  }
  55% {
    text-shadow: 3px 0 0 red, -3px 0 0 #0c33f5;
    filter: blur(0.5px);
  }
  56% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0.5px);
  }
  57% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0.5px);
  }
  58% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  59% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  60% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  61% {
    text-shadow: 30px 0 0 red, -30px 0 0 lime;
    filter: blur(0);
  }
  62% {
    text-shadow: 0 0 0 red, 0 0 0 lime;
    filter: blur(0);
  }
  63% {
    text-shadow: 1px 0 0 red, -1px 0 0 #0c33f5;
    filter: blur(0);
  }
  64% {
    text-shadow: 1px 0 0 red, -1px 0 0 #0c33f5;
    filter: blur(0);
  }
  65% {
    text-shadow: 1px 0 0 red, -1px 0 0 #0c33f5;
    filter: blur(0);
  }
  66% {
    text-shadow: 1px 0 0 red, -1px 0 0 #0c33f5;
    filter: blur(0.5px);
  }
  67% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0.5px);
  }
  68% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  69% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  70% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  71% {
    text-shadow: 50px 0 0 red, -50px 0 0 #0c33f5;
    filter: blur(0);
  }
  72% {
    text-shadow: 0 0 0 red, 0 0 0 #0c33f5;
    filter: blur(0);
  }
  73% {
    text-shadow: 3px 0 0 red, -3px 0 0 #0c33f5;
    filter: blur(0);
  }
  74% {
    text-shadow: 3px 0 0 red, -3px 0 0 #0c33f5;
    filter: blur(0);
  }
  75% {
    text-shadow: 3px 0 0 red, -3px 0 0 #0c33f5;
    filter: blur(0);
  }
  76% {
    text-shadow: 3px 0 0 red, -3px 0 0 #0c33f5;
    filter: blur(0);
  }
  77% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  78% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  79% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  80% {
    text-shadow: -3px 0 0 red, 3px 0 0 #0c33f5;
    filter: blur(0);
  }
  81% {
    text-shadow: 1px 0 0 red, -1px 0 0 lime;
    filter: blur(0);
  }
  82% {
    text-shadow: 1px 0 0 red, -1px 0 0 lime;
    filter: blur(0);
  }
  83% {
    text-shadow: 1px 0 0 red, -1px 0 0 lime;
    filter: blur(0.5px);
  }
  84% {
    text-shadow: 1px 0 0 red, -1px 0 0 lime;
    filter: blur(0.5px);
  }
  85% {
    text-shadow: 1px 0 0 red, -1px 0 0 lime;
    filter: blur(0.5px);
  }
  86% {
    text-shadow: -3px 0 0 red, 3px 0 0 lime;
    filter: blur(0.5px);
  }
  87% {
    text-shadow: -3px 0 0 red, 3px 0 0 lime;
    filter: blur(0.5px);
  }
  88% {
    text-shadow: -3px 0 0 red, 3px 0 0 lime;
    filter: blur(0);
  }
  89% {
    text-shadow: -3px 0 0 red, 3px 0 0 lime;
    filter: blur(0);
  }
  90% {
    text-shadow: -3px 0 0 red, 3px 0 0 lime;
    filter: blur(0);
  }
  91% {
    text-shadow: 60px 0 0 lime, -60px 0 0 #0c33f5;
    filter: blur(0);
  }
  92% {
    text-shadow: 0 0 0 lime, 0 0 0 #0c33f5;
    filter: blur(0);
  }
  92% {
    text-shadow: 0.8px 0 0 #0c33f5, -0.8px 0 0 lime;
    filter: blur(0);
  }
  93% {
    text-shadow: 0.8px 0 0 #0c33f5, -0.8px 0 0 lime;
    filter: blur(0);
  }
  94% {
    text-shadow: 0.8px 0 0 #0c33f5, -0.8px 0 0 lime;
    filter: blur(0);
  }
  95% {
    text-shadow: 0.8px 0 0 #0c33f5, -0.8px 0 0 lime;
    filter: blur(0);
  }
  96% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0);
  }
  97% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0);
  }
  98% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0);
  }
  99% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0);
  }
  100% {
    text-shadow: -3px 0 0 #0c33f5, 3px 0 0 lime;
    filter: blur(0);
  }
}