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HTML

              
                
              
            
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CSS

              
                :root {
  --unit: 1vmin;
  --sky: hsl(200, 40%, 88%);
  --night: hsl(210, 40%, 15%);
  --fence--one: hsl(35, 40%, 40%);
  --fence--two: hsl(35, 40%, 20%);
  --fence--three: hsl(35, 40%, 60%);
  --paper: hsl(0, 0%, 99%);
  --band: hsla(190, 30%, 50%, 0.75);
  --eye: hsl(0, 0%, 10%);
  --pupil: hsl(0, 0%, 100%);
  --ink: hsl(0, 0%, 80%);
  --brand: hsl(0, 40%, 80%);
}

html {
  font-size: var(--unit);
}

body {
  --fence: repeating-linear-gradient(90deg, transparent 0 4%, var(--fence--two) 4% 8%, var(--fence--one) 8% 96%, var(--fence--two) 92% 96%, transparent 96% 100%) 0 70vh / 5em 30vh repeat-x;
  --fence-brace--one: linear-gradient(var(--fence--three), var(--fence--three)) 0 75vh / 100vw 2em no-repeat;
  --fence-brace--two: linear-gradient(var(--fence--three), var(--fence--three)) 0 95vh / 100vw 2em no-repeat;
  margin: 0;
  padding: 0;
  background:
    var(--fence),
    var(--fence-brace--one),
    var(--fence-brace--two);
  background-color: var(--sky);
  animation: slide 4s infinite linear, time 60s infinite linear;
}

body:before {
  --star--one: radial-gradient(var(--sky) 50%, transparent 50%) 10vw 10vh / 1em 1em;
  --star--two: radial-gradient(var(--sky) 50%, transparent 50%) 80vw 20vh / 1em 1em;
  --star--three: radial-gradient(var(--sky) 50%, transparent 50%) 40vw 50vh / 1em 1em;
  --star--four: radial-gradient(var(--sky) 50%, transparent 50%) 60vw 36vh / 1em 1em;
  --star--five: radial-gradient(var(--sky) 50%, transparent 50%) 24vw 42vh / 1em 1em;
  content: '';
  background:
    var(--star--one),
    var(--star--two),
    var(--star--three),
    var(--star--four),
    var(--star--five)
  ;
  background-repeat: no-repeat;
  position: absolute;
  width: 100vw;
  height: 100vh;
  animation: glimmer 60s infinite linear, twinkle 60s infinite linear;
  opacity: 0;
}

body:after {
  --body--main: linear-gradient(var(--paper), var(--paper)) 2em 0 / 6em 30em;
  --tie: linear-gradient(var(--band), var(--band)) 1.5em 14.5em / 7em 1em;
  --eye--left: radial-gradient(var(--eye) 50%, transparent 50%) 0 7em / 3em 3em;
  --pupil--left: radial-gradient(var(--pupil) 50%, transparent 50%) 0.5em 7.5em / 1em 1em;
  --eye--right: radial-gradient(var(--eye) 50%, transparent 50%) 7em 7em / 3em 3em;
  --pupil--right: radial-gradient(var(--pupil) 50%, transparent 50%) 7.5em 7.5em / 1em 1em;
  --mouth: radial-gradient(var(--eye) 50%, transparent 50%) 4em 9em / 2em 2em;
  --headline: linear-gradient(var(--ink), var(--ink)) 3em 5em / 1.25em 21em;
  --image: linear-gradient(var(--ink), var(--ink)) 5.5em 20em / 2.5em 9em;
  --column--one: repeating-linear-gradient(90deg, var(--ink) 0 10%, transparent 10% 20%) 5.5em 1em / 2.5em 8.5em;
  --column--two: repeating-linear-gradient(90deg, var(--ink) 0 10%, transparent 10% 20%) 5.5em 10.5em / 2.5em 8.5em;
  --stamp: linear-gradient(var(--brand), var(--brand)) 3em 1em / 1.75em 3em;
  --barcode: repeating-linear-gradient(var(--ink) 0 5%, transparent 5% 10%) 3em 26.5em / 1.8em 2.5em;
  content: '';
  height: 30em;
  width: 10em;
  background:
    var(--pupil--left),
    var(--eye--left),
    var(--pupil--right),
    var(--eye--right),
    var(--mouth),
    var(--tie),
    var(--stamp),
    var(--headline),
    var(--image),
    var(--column--one),
    var(--column--two),
    var(--barcode),
    var(--body--main)
    ;
  background-repeat: no-repeat;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -100%) rotate(0deg);
  animation: throw 1.5s infinite linear;
}

@keyframes throw {
  to {
    transform: translate(-50%, -100%) rotate(360deg);
  }
}

@keyframes time {
  50% {
    background-color: var(--night);
  }
}

@keyframes slide {
  from {
    background-position: 0 70vh, 0 75vh, 0 95vh;
  }
  to {
    background-position: -100vw 70vh, 0 75vh, 0 95vh;
  }
}

@keyframes twinkle {
  from {
    background-position:
    130vw 10vh,
    200vw 20vh,
    160vw 50vh,
    180vw 36vh,
    144vw 42vh;
  }
  to {
    background-position:
    -90vw 10vh,
    -20vw 20vh,
    -60vw 50vh,
    -40vw 36vh,
    -76vw 42vh;
  }
}

@keyframes glimmer {
  0%, 40%, 60%, 100% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
}
              
            
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JS

              
                
              
            
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