Color Bullet Amimation in HTML

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html-

HTML SCSS BabelResult Skip Results Iframe
EDIT ON
<div class="animation-container">
  <div class="lightning-container">
    <div class="lightning white"></div>
    <div class="lightning red"></div>
  </div>
  <div class="boom-container">
    <div class="shape circle big white"></div>
    <div class="shape circle white"></div>
    <div class="shape triangle big yellow"></div>
    <div class="shape disc white"></div>
    <div class="shape triangle blue"></div>
  </div>
  <div class="boom-container second">
    <div class="shape circle big white"></div>
    <div class="shape circle white"></div>
    <div class="shape disc white"></div>
    <div class="shape triangle blue"></div>
  </div>
</div>

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css-

body {
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(to bottom right, #070630 0%,#060454 100%);
  min-height: 100vh;
}

.animation-container {
  display: block;
  position: relative;
  width: 800px;
  max-width: 100%;
  margin: 0 auto;
  
  .lightning-container {
    position: absolute;
    top: 50%;
    left: 0;
    display: flex;
    transform: translateY(-50%);
    
    .lightning {
      position: absolute;
      display: block;
      height: 12px;
      width: 12px;
      border-radius: 12px;
      transform-origin: 6px 6px;

      animation-name: woosh;
      animation-duration: 1.5s;
      animation-iteration-count: infinite;
      animation-timing-function: cubic-bezier(0.445, 0.050, 0.550, 0.950);
      animation-direction: alternate;

      &.white {
        background-color: white;
        box-shadow: 0px 50px 50px 0px transparentize(white, 0.7);
      }

      &.red {
        background-color: #fc7171;
        box-shadow: 0px 50px 50px 0px transparentize(#fc7171, 0.7);
        animation-delay: 0.2s;
      }
    }
  }
  
  
  .boom-container {
    position: absolute;
    display: flex;
    width: 80px;
    height: 80px;
    text-align: center;
    align-items: center;
    transform: translateY(-50%);
    left: 200px;
    top: -145px;
    
    .shape {
      display: inline-block;
      position: relative;
      opacity: 0;
      transform-origin: center center;
      
      &.triangle {
        width: 0;
        height: 0;
        border-style: solid;
        transform-origin: 50% 80%;
        animation-duration: 1s;
        animation-timing-function: ease-out;
        animation-iteration-count: infinite;
        margin-left: -15px;
        border-width: 0 2.5px 5px 2.5px;
        border-color: transparent transparent #42e599 transparent;
        animation-name: boom-triangle;
        
        &.big {
          margin-left: -25px;
          border-width: 0 5px 10px 5px;
          border-color: transparent transparent #fade28 transparent;
          animation-name: boom-triangle-big;
        }
      }
      
      &.disc {
        width: 8px;
        height: 8px;
        border-radius: 100%;
        background-color: #d15ff4;
        animation-name: boom-disc;
        animation-duration: 1s;
        animation-timing-function: ease-out;
        animation-iteration-count: infinite;
      }
      
      &.circle {
        width: 20px;
        height: 20px;
        animation-name: boom-circle;
        animation-duration: 1s;
        animation-timing-function: ease-out;
        animation-iteration-count: infinite;
        border-radius: 100%;
        margin-left: -30px;
        
        &.white {
          border: 1px solid white;
        }
        
        &.big {
          width: 40px;
          height: 40px;
          margin-left: 0px;
          
          &.white {
            border: 2px solid white;
          }
        }
      }
      
      &:after {
        background-color: rgba(178, 215, 232, 0.2);
      }
    }
    
    .shape {
      &.triangle, &.circle, &.circle.big, &.disc {
        animation-delay: .38s;
        animation-duration: 3s;
      }
      
      &.circle {
        animation-delay: 0.6s;
      }
    }
    
    &.second {
      left: 485px;
      top: 155px;
      .shape {
        &.triangle, &.circle, &.circle.big, &.disc {
          animation-delay: 1.9s;
        }
        &.circle {
          animation-delay: 2.15s;
        }
      }
    }
  }
}

@keyframes woosh {
  0% {
    width: 12px;
    transform: translate(0px, 0px) rotate(-35deg);
  }
  15% {
    width: 50px;
  }
  30% {
    width: 12px;
    transform: translate(214px, -150px) rotate(-35deg);
  }
  30.1% {
    transform: translate(214px, -150px) rotate(46deg);
  }
  50% {
    width: 110px;
  }
  70% {
    width: 12px;
    transform: translate(500px, 150px) rotate(46deg);
  }
  70.1% {
    transform: translate(500px, 150px) rotate(-37deg);
  }
  
  85% {
    width: 50px;
  }
  100% {
    width: 12px;
    transform: translate(700px, 0) rotate(-37deg);
  }
}

@keyframes boom-circle {
  0% {
    opacity: 0;
  }
  5% {
    opacity: 1;
  }
  30% {
    opacity: 0;
    transform: scale(3);
  }
  100% {
  }
}

@keyframes boom-triangle-big {
  0% {
    opacity: 0;
  }
  5% {
    opacity: 1;
  }
  
  40% {
    opacity: 0;
    transform: scale(2.5) translate(50px, -50px) rotate(360deg);
  }
  100% {
  }
}

@keyframes boom-triangle {
  0% {
    opacity: 0;
  }
  5% {
    opacity: 1;
  }
  
  30% {
    opacity: 0;
    transform: scale(3) translate(20px, 40px) rotate(360deg);
  }
  
  100% {
  }
}

@keyframes boom-disc {
  0% {
    opacity: 0;
  }
  5% {
    opacity: 1;
  }
  40% {
    opacity: 0;
    transform: scale(2) translate(-70px, -30px);
  }
  100% {
    
  }
}


// FOOTER
.footer {
  color: white;
  font-size: 10px;
  position: fixed;
  bottom: 0;
  font-weight: 200;
  padding: 10px 20px;
  
  a {
    &,
    &:hover,
    &:focus,
    &:visited {
      color: #c6c6c6;
    }
  }
}