Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URL's added here will be added as <link>s in order, and before the CSS in the editor. If you link to another Pen, it will include the CSS from that Pen. If the preprocessor matches, it will attempt to combine them before processing.

+ add another resource

JavaScript

Babel includes JSX processing.

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

+ add another resource

Packages

Add Packages

Search for and use JavaScript packages from npm here. By selecting a package, an import statement will be added to the top of the JavaScript editor for this package.

Behavior

Save Automatically?

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

Format on Save

If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.

Editor Settings

Code Indentation

Want to change your Syntax Highlighting theme, Fonts and more?

Visit your global Editor Settings.

HTML

              
                <div class="demo">
  <div class="demo__screen demo__screen--clickable">
    <div class="demo__logo-particles">
      <div class="demo__logo-particle"></div>
      <div class="demo__logo-particle"></div>
      <div class="demo__logo-particle"></div>
      <div class="demo__logo-particle"></div>
      <div class="demo__logo-particle"></div>
      <div class="demo__logo-particle"></div>
      <div class="demo__logo-particle"></div>
      <div class="demo__logo-particle"></div>
      <div class="demo__logo-particle"></div>
      <div class="demo__logo-particle"></div>
      <div class="demo__logo-particle"></div>
      <div class="demo__logo-particle"></div>
      <div class="demo__logo-particle"></div>
      <div class="demo__logo-particle"></div>
      <div class="demo__logo-particle"></div>
    </div>
    <div class="demo__money-particles">
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
      <div class="demo__money-particle"></div>
    </div>
    <div class="demo__money">
      <div class="demo__money-currency">$</div>
      <div class="demo__money-digit">
        1
        2
        3
        4
        5
        6
        7
        8
        1
      </div>
      <div class="demo__money-digit">
        2
        2
        3
        4
        5
        6
        7
        8
        2
      </div>
      <div class="demo__money-digit">
        3
        2
        3
        4
        5
        6
        7
        8
        3
      </div>
      <div class="demo__money-digit">
        9
        2
        3
        4
        5
        6
        7
        8
        9
      </div>
      <div class="demo__money-digit">
        9
        2
        3
        4
        5
        6
        7
        8
        9
      </div>
    </div>
    <svg class="demo__fprint" viewBox="0 0 180 320">
      <path class="demo__fprint-path demo__fprint-path--removes-backwards demo__fprint-path--pinkish" d="M46.1,214.3c0,0-4.7-15.6,4.1-33.3"/>
      <path class="demo__fprint-path demo__fprint-path--removes-backwards demo__fprint-path--purplish" d="M53.5,176.8c0,0,18.2-30.3,57.5-13.7"/>
      <path class="demo__fprint-path demo__fprint-path--removes-forwards demo__fprint-path--pinkish" d="M115.8,166.5c0,0,19.1,8.7,19.6,38.4"/>
      <path class="demo__fprint-path demo__fprint-path--removes-backwards demo__fprint-path--pinkish" d="M47.3,221c0,0,3.1-2.1,4.1-4.6s-5.7-20.2,7-36.7c8.5-11,22.2-19,37.9-15.3"/>
      <path class="demo__fprint-path demo__fprint-path--removes-forwards demo__fprint-path--pinkish" d="M102.2,165.4c10.2,2.7,19.5,10.4,23.5,20.2c6.2,15.2,4.9,27.1,4.1,39.4"/>
      <path class="demo__fprint-path demo__fprint-path--removes-backwards demo__fprint-path--purplish" d="M51.1,226.5c3.3-2.7,5.1-6.3,5.7-10.5c0.5-4-0.3-7.7-0.3-11.7"/>
      <path class="demo__fprint-path demo__fprint-path--removes-backwards demo__fprint-path--purplish" d="M56.3,197.9c3.1-16.8,17.6-29.9,35.1-28.8c17.7,1.1,30.9,14.9,32.8,32.2"/>
      <path class="demo__fprint-path demo__fprint-path--removes-forwards demo__fprint-path--purplish" d="M124.2,207.9c0.5,9.3,0.5,18.7-2.1,27.7"/>
      <path class="demo__fprint-path demo__fprint-path--removes-backwards demo__fprint-path--pinkish" d="M54.2,231.1c2.1-2.6,4.6-5.1,6.3-8c4.2-6.8,0.9-14.8,1.5-22.3c0.5-7.1,3.4-16.3,10.4-19.7"/>
      <path class="demo__fprint-path demo__fprint-path--removes-backwards demo__fprint-path--purplish" d="M77.9,178.2c9.3-5.1,22.9-4.7,30.5,3.3"/>
      <path class="demo__fprint-path demo__fprint-path--removes-forwards demo__fprint-path--purplish" d="M113,186.5c0,0,13.6,18.9,1,54.8"/>
      <path class="demo__fprint-path demo__fprint-path--removes-backwards demo__fprint-path--pinkish" d="M57.3,235.2c0,0,5.7-3.8,9-12.3"/>
      <path class="demo__fprint-path demo__fprint-path--removes-forwards demo__fprint-path--pinkish" d="M111.7,231.5c0,0-4.1,11.5-5.7,13.6"/>
      <path class="demo__fprint-path demo__fprint-path--removes-backwards demo__fprint-path--purplish" d="M61.8,239.4c9.3-8.4,12.7-19.7,11.8-31.9c-0.9-12.7,3.8-20.6,18.5-21.2"/>
      <path class="demo__fprint-path demo__fprint-path--removes-forwards demo__fprint-path--pinkish" d="M97.3,188.1c8.4,2.7,11,13,11.3,20.8c0.4,11.8-2.5,23.7-7.9,34.1c-0.1,0.1-0.1,0.2-0.2,0.3
        c-0.4,0.8-0.8,1.5-1.2,2.3c-0.5,0.8-1,1.7-1.5,2.5"/>
      <path class="demo__fprint-path demo__fprint-path--removes-backwards demo__fprint-path--purplish" d="M66.2,242.5c0,0,15.3-11.1,13.6-34.9"/>
      <path class="demo__fprint-path demo__fprint-path--removes-backwards demo__fprint-path--pinkish" d="M78.7,202.5c1.5-4.6,3.8-9.4,8.9-10.6c13.5-3.2,15.7,13.3,14.6,22.1"/>
      <path class="demo__fprint-path demo__fprint-path--removes-forwards demo__fprint-path--pinkish" d="M102.2,219.7c0,0-1.7,15.6-10.5,28.4"/>
      <path class="demo__fprint-path demo__fprint-path--removes-backwards demo__fprint-path--pinkish" d="M72,244.9c0,0,8.8-9.9,9.9-15.7"/>
      <path class="demo__fprint-path demo__fprint-path--removes-forwards demo__fprint-path--pinkish" d="M84.5,223c0.3-2.6,0.5-5.2,0.7-7.8c0.1-2.1,0.2-4.6-0.1-6.8c-0.3-2.2-1.1-4.3-0.9-6.5c0.5-4.4,7.2-6.9,10.1-3.1
        c1.7,2.2,1.7,5.3,1.9,7.9c0.4,3.8,0.3,7.6,0,11.4c-1,10.8-5.4,21-11.5,29.9"/>
      <path class="demo__fprint-path demo__fprint-path--removes-forwards demo__fprint-path--purplish" d="M90,201.2c0,0,4.6,28.1-11.4,45.2"/>
      <path class="demo__fprint-path demo__fprint-path--pinkish" id='demo__elastic-path' d="M67.3,219C65,188.1,78,180.1,92.7,180.3c18.3,2,23.7,18.3,20,46.7"/>
      <line id='demo__straight-path' x1="0" y1="151.3" x2="180" y2="151.3"/>      
      <path class="demo__hidden-path" id='demo__curve' d="M0,140.2c13.1-10.5,34.7-17,48.5-4.1c5.5,5.2,7.6,12.1,9.2,19.2c2.4,10.5,4.3,21,7.2,31.4c2.4,8.6,4.3,19.6,10.4,26.7c4.3,5,17.7,13.4,23.1,4.8c5.9-9.4,6.8-22.5,9.7-33c4.9-17.8,13-14.6,15.7-14.6c1.8,0,9,2.3,15.4,5.4c6.2,3,11.9,7.7,17.9,11.2c7,4.1,16.5,9.2,22.8,6.6"/>
      <path class="demo__hidden-path" id='demo__arc-to-top' d="M0,148.4c62.3-13.5,122.3-13.5,180,0"/>
      <path class="demo__ending-path demo__ending-path--pinkish"d="M48.4,220c-5.8,4.2-6.9,11.5-7.6,18.1c-0.8,6.7-0.9,14.9-9.9,12.4c-9.1-2.5-14.7-5.4-19.9-13.4c-3.4-5.2-0.4-12.3,2.3-17.2c3.2-5.9,6.8-13,14.5-11.6c3.5,0.6,7.7,3.4,4.5,7.1"/>
      <path class="demo__ending-path demo__ending-path--pinkish"d="M57.3,235.2c-14.4,9.4-10.3,19.4-17.8,21.1c-5.5,1.3-8.4-7.8-13.8-4.2c-2.6,1.7-5.7,7.7-4.6,10.9c0.7,2,4.1,2,5.8,2.4c3,0.7,8.4,3,7.6,7.2c-0.6,3-5,5.3-2.4,8.7c1.8,2.2,4.7,1.1,6.9,0.3c11.7-4.3,14.5,0.8,16.5,0.9"/>
      <path class="demo__ending-path demo__ending-path--purplish"d="M79,246c-1.8,2.4-4.9,2.9-7.6,3.2c-2.7,0.3-5.8-0.8-7.7,1.6c-2.9,3.3,0.7,8.2-1.2,12c-1.5,2.8-4.5,2.4-6.9,1.3c-10.1-4.7-33.2-17.5-38.1-2.5c-1.1,3.4-1.9,7.5-1.3,11c0.6,4,5.6,7.9,7.7,2.3c0.8-2.1,3.1-8.6-1-8.9"/>
      <path class="demo__ending-path demo__ending-path--pinkish"d="M91.8,248c0,0-3.9,6.4-6.2,9.2c-3.8,4.5-7.9,8.9-11.2,13.8c-1.9,2.8-4.4,6.4-3.7,10c0.9,5.2,4.7,12.5,9.7,14.7c5.2,2.2,15.9-4.7,13.1-10.8c-1.4-3-6.3-7.9-10-7.2c-1,0.2-1.8,1-2,2"/>
      <path class="demo__ending-path demo__ending-path--purplish"d="M114.8,239.4c-2.7,6.1-8.3,12.8-7.8,19.8c0.3,4.6,3.8,7.4,7.8,9.1c8.9,3.8,19.7,0.4,28.6-1.3c8.8-1.7,19.7-3.2,23.7,6.7c2.8,6.8,6.1,14.7,4.4,22.2"/>
      <path class="demo__ending-path demo__ending-path--pinkish"d="M129.9,224.2c-0.4,7.5-3.1,18,0.7,25c2.8,5.1,14.3,6.3,19.5,7.4c3.7,0.7,8.7,2.2,12-0.5c6.7-5.4,11.1-13.7,14.1-21.6c3.1-8-4.4-12.8-11.1-14.5c-5-1.3-19.1-0.7-21-6.7c-0.9-2.8,1.8-5.9,3.4-7.9"/>
    </svg>
    <div class="demo__bullet"></div>
  </div>
</div>
              
            
!

CSS

              
                *, *:before, *:after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
$scale: 1.65;
$purplish-color: #8742cc;
$pinkish-color: #a94a8c;
$pale-pink-color: #ECC8DD;
$bg-color: #372546;
$font: Muli, sans-serif;

@mixin particlesContainer($top) {
  position: absolute;
  width: 2px * $scale;
  height: 2px * $scale;
  left: 89px * $scale;
  top: $top * $scale;
  opacity: 0;

  &--visible {
    opacity: 1;
  }
}

@mixin particle($sweep, $time) {
  width: 1.5px * $scale;
  height: 1.5px * $scale;
  border-radius: 50%;
  background-color: white;
  opacity: 1;
  transition: all $time ease;
  position: absolute;
  will-change: transform;
  
  //phones can't handle the particles very well :(
  @media (max-width: 400px) {
    display: none;
  }

  @for $i from 1 through 30 {
    &:nth-child(#{$i}) {
      left: (random($sweep) - $sweep / 2) * $scale + px;
      @if random(100) > 50 {
        background-color: $purplish-color;
      }
      @else {
        background-color: $pinkish-color;
      }
    }
    &--exploded:nth-child(#{$i}) {
      transform: translate3d((random(110) - 55) * $scale + px, random(35) * $scale + px, 0);
      opacity: 0;
    }
  }
}

.demo {
  background: linear-gradient(45deg, lighten($pinkish-color, 10%), lighten($purplish-color, 10%));
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0;
  user-select: none;
  overflow: hidden;
  position: relative;
  
  &__screen {
    position: relative;
    background-color: $bg-color;
    overflow: hidden;
    flex-shrink: 0;
    &--clickable {
      cursor: pointer;
      -webkit-tap-highlight-color: transparent;
    }
  }
  
  &__fprint-path {
    stroke-width: 2.5px;
    stroke-linecap: round;
    fill: none;
    stroke: white;
    visibility: hidden;
    transition: opacity 0.5s ease;
    will-change: stroke-dashoffset, stroke-dasharray;
    transform: translateZ(0);
    
    &--pinkish {
      stroke: $pinkish-color;
    }
    
    &--purplish {
      stroke: $purplish-color;
    }
    
    &#demo__elastic-path {
      will-change: opacity;
      opacity: 1;
    }
  }
  
  &__hidden-path {
    display: none;
  }
  
  &__fprint {
    width: 180px * $scale;
    height: 320px * $scale;
    position: relative;
    top: 20px * $scale;
    overflow: visible;
    background-image: url('https://kiyutink.github.io/svg/fprintBackground.svg');
    background-size: cover;
    &--no-bg {
      background-image: none;
    }
  }
  
  &__logo-particles {
    @include particlesContainer(15px);
  }
  
  &__logo-particle {
    @include particle(50, 1.7s);
  }
  
  &__money-particles {
    @include particlesContainer(100px);
  }
  
  &__money-particle {
    @include particle(100, 1.5s);
  }
  
  &__money {
    width: 100%;
    height: 26px * $scale;
    font-size: 26px * $scale;
    position: absolute;
    display: flex;
    color: white;
    font-family: $font;
    font-weight: 300;
    top: 70px * $scale;
    justify-content: center;
    align-items: flex-start;
    transform: translate3d(0, -30px * $scale, 0);
    opacity: 0;
    transition: all 0.3s ease;
    transition-delay: 0.3s;
    will-change: transform, opacity;
    overflow: hidden;
    
    &--visible {
      transform: none;
      opacity: 1;
    }
  }
  
   &__money-currency {
    display: flex;
    align-items: center;
    width: 17px * $scale;
    line-height: 26px * $scale;
  }
  
  &__money-digit {
    width: 15px * $scale;
    display: flex;
    line-height: 26px * $scale;
    will-change: transform;
    justify-content: center;
    align-items: center;
    
    &:nth-child(3) {
      margin-right: 5px * $scale;
    }
    
    @for $i from 2 through 6 {
      &:nth-child(#{$i}) {
        transition: transform 0.1s * $i + 0.2s ease;
        transition-delay: 0.3s;
        transform: translate3d(0, -26px * $scale * 8, 0);
      }
      
      &--visible:nth-child(#{$i}) {
        transform: none;
      }
    }
  }
  
  &__ending-path {
    fill: none;
    stroke-width: 2.5px;
    stroke-dasharray: 60 1000;
    stroke-dashoffset: 61;
    stroke-linecap: round;
    will-change: stroke-dashoffset, stroke-dasharray, opacity;
    transform: translateZ(0);
    transition: stroke-dashoffset 1s ease, stroke-dasharray 0.5s linear, opacity 0.75s ease;
    
    &--removed {
      stroke-dashoffset: -130;
      stroke-dasharray: 5 1000;
    }
    
    &--transparent {
      opacity: 0;
    }
    
    &--pinkish {
      stroke: $pinkish-color;
    }
    
    &--purplish {
      stroke: $purplish-color;
    }
  } 
  
  &__bullet {
    position: absolute;
    width: 4px * $scale;
    height: 4px * $scale;
    background-color: white;
    border-radius: 50%;
    top: 210px * $scale;
    left: 88px * $scale;
    opacity: 0;
    transition: all 0.7s cubic-bezier(0.455, 0.030, 0.515, 0.955);
    will-change: transform, opacity;

    &--with-aura {
      box-shadow: 0 0 0 3px * $scale rgba(255, 255, 255, 0.3);
    }
    &--elevated {
      transform: translate3d(0, -250px * $scale, 0);
      opacity: 1;
    }
    &--descended {
      transform: translate3d(0, 30px * $scale, 0);
      opacity: 1;
      transition: all 0.6s cubic-bezier(0.285, 0.210, 0.605, 0.910);
    }
  }
}
              
            
!

JS

              
                $(document).ready(function() {
  if (!window.requestAnimationFrame) {
    window.requestAnimationFrame = function(cb) {
      setTimeout(() => cb(new Date()), 1000 / 60);
    }
  }
  
  const TIME_TO_FILL_FPRINT = 700; //ms
  const TIME_TO_REMOVE_FPRINT = 250;
  const ELASTIC_TRANSITION_TIME_TO_STRAIGHT = 250;
  const WOBBLE_TIME = 1000;
  const DELAY_TO_BULLET_AURA = 300;
  const ELEVATION_TIME = 700;
  const DELAY_AFTER_ELEVATION = 700;
  const DELAY_TO_CURVE = 350;
  const ELASTIC_TRANSITION_TIME_TO_CURVED = 300;
  const DELAY_TO_ANIMATE_MONEY_PARTICLES = 300;
  const DELAY_TO_ANIMATE_LOGO_PARTICLES = 500;
  

  const fprintPathSelector = '.demo__fprint-path';
  const $fprintPaths = $('.demo__fprint-path');
  const $fprint = $('.demo__fprint');
  const $screen = $('.demo__screen');
  const $endingPaths = $('.demo__ending-path');
  const $elasticPath = $('#demo__elastic-path');
  const $bullet = $('.demo__bullet');
  const $moneyParticles = $('.demo__money-particle');
  const $moneyParticlesContainer = $('.demo__money-particles');
  const $logoParticlesContainer = $('.demo__logo-particles');
  const $logoParticles = $('.demo__logo-particle');
  const $money = $('.demo__money');
  const $moneyDigits = $('.demo__money-digit');
  
  let isFprintAnimationInProgress = false;
  let isFprintAnimationOver = false;
  let curFprintPathsOffset = -1;
  let fprintProgressionDirection = 1;    
  let lastRafCallTimestamp = 0;
  let fprintTick = getPropertyIncrement(0, 1, TIME_TO_FILL_FPRINT);
  let fprintPaths = [];
  const fprintPathsFirstHalf = [];
  const fprintPathsSecondHalf = [];
  
  for (let i = 0; i < $(fprintPathSelector).length; i++) {
    fprintPaths.push(new Path(fprintPathSelector, i));
    fprintPaths[i].offset(-1).makeVisible();
    if (fprintPaths[i].removesForwards)
      fprintPathsSecondHalf.push(fprintPaths[i]);
    else
      fprintPathsFirstHalf.push(fprintPaths[i]);
  }
  
  function fprintFrame(timestamp) {
    if (timestamp - lastRafCallTimestamp >= 1000 / 65) {
      lastRafCallTimestamp = timestamp;
      curFprintPathsOffset += fprintTick * fprintProgressionDirection;
      offsetAllFprintPaths(curFprintPathsOffset);
    }
    
    if (curFprintPathsOffset >= -1 && curFprintPathsOffset <= 0) {
      isFprintAnimationInProgress = true;
      window.requestAnimationFrame(fprintFrame);
    }
    
    else if (curFprintPathsOffset > 0) {
      curFprintPathsOffset = 0;
      offsetAllFprintPaths(curFprintPathsOffset);
      isFprintAnimationInProgress = false;
      isFprintAnimationOver = true;
      $fprint.addClass('demo__fprint--no-bg');
      startElasticAnimation();
      fprintTick = getPropertyIncrement(0, 1, TIME_TO_REMOVE_FPRINT);
      window.requestAnimationFrame(removeFprint);
    }
    else if (curFprintPathsOffset < -1) {
      curFprintPathsOffset = -1;
      offsetAllFprintPaths(curFprintPathsOffset);
      isFprintAnimationInProgress = false;
    }
  }
  
  function removeFprint() {
    $endingPaths.addClass('demo__ending-path--removed');
    setTimeout(() => {
      $endingPaths.addClass('demo__ending-path--transparent');
    }, TIME_TO_REMOVE_FPRINT * 0.9);
    fprintProgressionDirection = -1;
    window.requestAnimationFrame(removeFprintFrame);
  }
  
  function removeFprintFrame(timestamp) {
    if (timestamp - lastRafCallTimestamp >= 1000 / 65) {
      curFprintPathsOffset += fprintTick * fprintProgressionDirection;
      offsetFprintPathsByHalves(curFprintPathsOffset);
      lastRafCallTimestamp = timestamp;
    }
    if (curFprintPathsOffset >= -1)
      window.requestAnimationFrame(removeFprintFrame);
    else {
      curFprintPathsOffset = -1;
      offsetAllFprintPaths(curFprintPathsOffset);
    }
  }
  
  function startElasticAnimation() {
    $elasticPath.css('stroke-dasharray', 'none');
    const elasticAnimationTimeline = new TimelineLite();
    
    elasticAnimationTimeline
      .to('#demo__elastic-path', ELASTIC_TRANSITION_TIME_TO_STRAIGHT / 1000, {
        delay: TIME_TO_REMOVE_FPRINT / 1000 * 0.7,
        morphSVG: '#demo__arc-to-top'
      })  
      .to('#demo__elastic-path', WOBBLE_TIME / 1000, {
        morphSVG: '#demo__straight-path',
        ease: Elastic.easeOut.config(1, 0.3)
      })
      .to('#demo__elastic-path', ELASTIC_TRANSITION_TIME_TO_CURVED / 1000, {
        delay: DELAY_TO_CURVE / 1000, 
        morphSVG: '#demo__curve'
      })
    animateBullet();
  }
  
  function elevateBullet() {
    $bullet.addClass('demo__bullet--elevated');
    animateMoneyParticles();
    animateLogoParticles();
  }
  
  function animateMoneyParticles() {
    setTimeout(() => {
      $moneyParticlesContainer.addClass('demo__money-particles--visible')
      $moneyParticles.addClass('demo__money-particle--exploded');
    }, DELAY_TO_ANIMATE_MONEY_PARTICLES);    
  }
  
  function animateLogoParticles() {
    setTimeout(() => {
      $logoParticlesContainer.addClass('demo__logo-particles--visible')
      $logoParticles.addClass('demo__logo-particle--exploded');
    }, DELAY_TO_ANIMATE_LOGO_PARTICLES);    
  }
  
  function descendBullet() {
    $bullet.addClass('demo__bullet--descended').removeClass('demo__bullet--elevated');
    animateMoney();
    animateBulletAura();
  }
  
  function animateBulletAura() {
    setTimeout(() => $bullet.addClass('demo__bullet--with-aura'), DELAY_TO_BULLET_AURA);
  }
  
  function animateButtons() {
    setTimeout(() => $buttons.addClass('demo__button--visible'), DELAY_TO_RESTART);
  }
  
  function animateBullet() {
    elevateBullet();
    $screen.removeClass('demo__screen--clickable');
    setTimeout(descendBullet, ELEVATION_TIME + DELAY_AFTER_ELEVATION);
  }
  
  function animateMoney() {
    $money.addClass('demo__money--visible');
    $moneyDigits.addClass('demo__money-digit--visible');
  }
  
  function offsetAllFprintPaths(ratio) {
    fprintPaths.forEach(path => path.offset(ratio));
  }
  
  function offsetFprintPathsByHalves(ratio) {    
    fprintPathsFirstHalf.forEach(path => path.offset(ratio));
    fprintPathsSecondHalf.forEach(path => path.offset(-ratio));
  }
  
  $screen.on('mousedown touchstart', function() {
    fprintProgressionDirection = 1;
    if (!isFprintAnimationInProgress && !isFprintAnimationOver)
      window.requestAnimationFrame(fprintFrame);
  })
  
  $(document).on('mouseup touchend', function() {
    fprintProgressionDirection = -1;
    if (!isFprintAnimationInProgress && !isFprintAnimationOver)
      window.requestAnimationFrame(fprintFrame);
  });
});


function getPropertyIncrement(startValue, endValue, transitionDuration) {
    const TICK_TIME = 1000 / 60;
    const ticksToComplete = transitionDuration / TICK_TIME;
    return (endValue - startValue) / ticksToComplete;
}

class Path {
  constructor(selector, index) {
    this.index = index;
    this.querySelection = document.querySelectorAll(selector)[index];
    this.length = this.querySelection.getTotalLength();
    this.$ = $(selector).eq(index);
    this.setDasharray();
    this.removesForwards = this.$.hasClass('demo__fprint-path--removes-forwards');
  }
  
  setDasharray() {
    this.$.css('stroke-dasharray', `${this.length} ${this.length + 2}`);
    return this;
  }
  
  offset(ratio) {
    this.$.css('stroke-dashoffset', -this.length * ratio + 1);
    return this;
  }
  
  makeVisible() {
    this.$.css('visibility', 'visible');
    return this;
  }
}
              
            
!
999px

Console