<!-- 
"Anarchy" arises from the Greek "An," meaning without and "Archos," meaning leader.
-->
<h2>CodePen.io<span> Not Found</span></h2>
<h3>The Aftermath: A Historic Demonstration Of Anarchy</h3>

<div class="container">
    <div><h1>-404-</h1></div>
    <div></div>
    <div></div>
</div>
<canvas id="canv"></canvas>
@import url(https://fonts.googleapis.com/css?family=Merriweather:900);
* {
    margin: 0;
    padding: 0;
    user-select:none;
}

html {
    height: 100%;
    overflow: hidden;
}

canvas {
    z-index: 1;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    font-family: 'Merriweather', serif;
}

.container {
    z-index: 3;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    background: radial-gradient(ellipse at center, hsla(0, 0%, 0%, 0) 0%, hsla(0, 0%, 0%, 0) 19%, hsla(0, 0%, 0%, 0.9) 100%); 
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#00000000', endColorstr = '#e6000000', GradientType = 1); 
}

.container div {
    position: absolute;
    left: 0;
    top: -20%;
    width: 100%;
    height: 20%;
    background-color: hsla(0, 0%, 0%, .09);
    box-shadow: 0 0 10px hsla(0, 0%, 0%, .2);
    animation: waves 12s linear infinite;
}

.container div:nth-child(1) {
    animation-delay: 0;
}

.container div:nth-child(2) {
    animation-delay: 4s;
}

.container div:nth-child(3) {
    animation-delay: 8s;
}

@keyframes waves {
    0% {
        top: -20%;
    }
    100% {
        top: 100%;
    }
}

h1 {
    z-index: 3;
    position: absolute;
    font: bold 20vw 'Merriweather', serif;
    left: 50%;
    top: 50%;
    margin-top: -10vh;
    width: 100%;
    margin-left: -50%;
    height: 20vw;
    text-align: center;
    color: transparent;
    text-shadow: 0 0 30px hsla(0, 0%, 0%, .5);
    animation: flicks .8s linear infinite;
}

h2 {
    z-index: 2;
    position: absolute;
    font: bold 5.5vw 'Merriweather', serif;
    left: 51%;
    top: 40%;
    width: 90%;
    margin-left: -45%;
    height: 50vw;
    text-align: center;
    color: transparent;
    text-shadow: 0 0 12px hsla(0, 0%, 0%, .5);
    animation: flicks 1.5s linear infinite;
}
span{
   font-size:7.5vw;
   text-shadow: 0 0 24px hsla(0, 0%, 0%, 1);
   animation: spanflicks 1s linear infinite;
}
h3{
  z-index:2;
  position: absolute;
  font: bold 3vw 'Merriweather', serif;
  left: 51%;
  top: 30%;
  width: 90%;
  margin-left: -45%;
  height: 50vw;
  text-align: center;
  color: transparent;
  text-shadow: 0 0 12px hsla(0, 0%, 0%, .4);
  animation: flicks 1s linear infinite;
}


@keyframes flicks {
    0% {
        text-shadow: 0 0 30px hsla(0, 0%, 0%, .5);
    }
    33% {
      color: hsla(0,0%,0%,.4);
      text-shadow: 0 0 10px hsla(0, 0%, 0%, .4);
    }
    66% {
        color: transparent;
        text-shadow: 0 0 20px hsla(0, 0%, 0%, .2);
    }
    100% {
        color: hsla(0,0%,0%,.5);
        text-shadow: 0 0 40px hsla(0, 0%, 0%, .8);
    }
}

@keyframes spanflicks {
    0% {
        text-shadow: 0 0 30px hsla(0, 0%, 0%, .5);
    }
    33% {
      color: hsla(0,0%,0%,.4);
      text-shadow: 0 0 10px hsla(2, 95%, 15%, .5);
    }
    66% {
        color: transparent;
        text-shadow: 0 0 20px hsla(2, 95%, 15%, .2);
    }
    100% {
        color: hsla(0,0%,0%,.5);
        text-shadow: 0 0 40px hsla(2, 95%, 15%, .1);
    }
}
window.requestAnimFrame = (function() {
  return window.requestAnimationFrame ||
    window.webkitRequestAnimationFrame ||
    window.mozRequestAnimationFrame ||
    window.oRequestAnimationFrame ||
    window.msRequestAnimationFrame ||
    function(callback) {
      window.setTimeout(callback, 1000 / 60);
    };
})();

var noise = (function() {
  var ب_ب;
  var ಥ_ಥ;
  var imgData;
  var px;
  var w;
  var h;
  var static;

  var flicker = function() {
    ب_ب = document.getElementById('canv');
    ಥ_ಥ = ب_ب.getContext('2d');
    ب_ب.width = w = 700;
    ب_ب.height = h = 500;
    ಥ_ಥ.fillStyle = 'hsla(255,255%,255%,1)';
    ಥ_ಥ.fillRect(0, 0, w, h);
    ಥ_ಥ.fill();
    imgData = ಥ_ಥ.getImageData(0, 0, w, h);
    px = imgData.data;
    static();
  };

  static = function() {
    setInterval(function() {
      window.requestAnimFrame(static);
      flicks();
    }, 30);
  }
  var flicks = function() {
    for (var i = 0; i < px.length; i += 4) {
      var col = (Math.random() * 255) + 50;
      px[i] = col;
      px[i + 1] = col;
      px[i + 2] = col;
    }
    ಥ_ಥ.putImageData(imgData, 0, 0);
  };

  return {
    init: flicker
  };
}());

noise.init();

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js