html, body {
    --size: 2rem;
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-family: Palatino, Helvetica, arial, sans-serif;
    /*overflow: hidden;*/
}
  
  
  output {
    display: flex;
    justify-content: center;
    padding: 50px;
    border: black solid;
  }
  
  output span {
    font-family: monospace, monospace;
    color: white;
    background: black;
    position: relative;
    z-index: 2;
    padding: 0;
    box-sizing: border-box;
    overflow: hidden;
    animation: show 0.125s linear 1;
    animation-fill-mode: forwards;
    font-size: var(--size);
    height: calc(var(--size) * 1.5);
    line-height: calc(var(--size) * 1.5);
    border-radius: 0.25rem;
    width: 0;
    margin: 0;
  }
  
  @keyframes show {
    100% { 
      width: var(--size); 
      margin: calc(var(--size) * 0.0625);
    }
  }
  
  
  output span.symbol {
    display: inline-block;
  }
  
  @keyframes animate {
  0.0000%{transform: translateY(-0.0000%);}
  1.6128%{transform: translateY(-0.0000%);}
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  99.9999%{transform: translateY(-98.3871%);}
  100.0000%{transform: translateY(-100.0000%);}
  }
  
  span.number::before {
    content: "A\A y\A G\A Z\A 0\A 3\A W\A j\A 1\A r\A";
    content: "A\A y\A G\A Z\A 0\A 3\A W\A j\A 1\A r\A Y\A J\A k\A D\A l\A d\A X\A U\A R\A a\A H\A g\A f\A 6\A v\A 7\A L\A x\A z\A I\A 5\A Q\A c\A 4\A 2\A n\A C\A N\A u\A T\A v\A q\A w\A t\A B\A s\A p\A V\A m\A K\A i\A O\A P\A h\A 8\A o\A S\A 9\A E\A F\A e\A M\A";
    
    animation: animate 0.0002s infinite;
    position: absolute;
    top: 0;
    left: 0;
    animation-play-state: paused;
  }
  
  span.u0::before { animation-duration: 0.00173454s; }
  span.u1::before { animation-duration: 0.00148639s; }
  span.u2::before { animation-duration: 0.00217324s; }
  span.u3::before { animation-duration: 0.00194568s; }
  span.u4::before { animation-duration: 0.00227657s; }
  span.u5::before { animation-duration: 0.00315454s; }
  span.u6::before { animation-duration: 0.00293465s; }
  span.u7::before { animation-duration: 0.00104548s; }
  span.u8::before { animation-duration: 0.00373451s; }
  span.u9::before { animation-duration: 0.00245781s; }
  
  input {opacity: 0.001}
  input:checked + label span.number::before {
    animation-play-state: running;
  }