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HTML

              
                .pane
    .cube
        .side
        .side
        .side
        .side
        .side
        .side
    .circle
        .atomWrap
            .atom
    .circle.two
        .atomWrap
            .atom
    .circle.three
        .atomWrap
            .atom
    .circle.four
        .atomWrap
            .atom
    .circle.five
        .atomWrap
            .atom
.shadow
              
            
!

CSS

              
                @import bourbon

$green: #07190a
$size: 100px
$diametre: $size*3
$atomDiametre: $diametre / 60
$diametre2: $size*2.5
$atomDiametre2: $diametre2 / 60

html,
body
  width: 100%
  height: 100%
  
body
  background: #fafafa
  perspective: 1000px
  display: flex
  align-items: center

+keyframes(pane)
  to
    +transform(rotateX(-720deg) rotateY(-720deg) rotateZ(-360deg))
  
+keyframes(cube)
  to
    +transform(rotateX(720deg) rotateY(720deg) rotateZ(360deg))

+keyframes(circle)
  to
    +transform(rotateX(360deg) rotateY(-360deg) rotateZ(720deg))

+keyframes(circle2)
  to
    +transform(rotateX(-360deg) rotateY(360deg) rotateZ(-720deg))

+keyframes(atomWrap)
  to
    +transform(rotate(360deg))
 
+keyframes(atomWrap2)
  to
    +transform(rotate(-360deg))
     
.pane
  margin: auto
  left: 0
  right: 0
  top: 0
  bottom: 0
  width: $diametre
  height: $diametre
  +transform-style(preserve-3d)
  +transform(rotateX(0deg) rotateY(0deg) rotateZ(0deg))
  +animation(pane 15s linear infinite)
  
.cube
  position: absolute
  margin: auto
  left: 0
  right: 0
  top: 0
  bottom: 0
  width: $size
  height: $size
  +transform-style(preserve-3d)
  +transform(rotateX(0deg) rotateY(0deg) rotateZ(0deg))
  +transform-origin(center center $size/2)
  +animation(cube 5s linear infinite)
  .side
    width: $size
    height: $size
    position: absolute
    opacity: 0.2
    box-shadow: inset 0 50px 50px 0 rgba(lighten(saturate($green,100), 50),.5)
    &:nth-of-type(1),
    &:nth-of-type(2),
    &:nth-of-type(3)
      +background-image(linear-gradient(45deg, $green - 20, lighten(saturate($green,50), 70)))
    &:nth-of-type(4),
    &:nth-of-type(5),
    &:nth-of-type(6)
      +background-image(linear-gradient(-45deg, $green - 20, lighten(saturate($green,50), 70)))
    &:nth-of-type(1)
      +transform-origin(center top)
      +transform(rotateX(90deg))
    &:nth-of-type(2)
      +transform-origin(center bottom)
      +transform(rotateX(-90deg))
    &:nth-of-type(3)
      +transform-origin(left center)
      +transform(rotateY(-90deg))
    &:nth-of-type(4)
      +transform-origin(right center)
      +transform(rotateY(90deg))
    &:nth-of-type(5)
      +transform-origin(center center)
      +transform(translateZ($size))
   
.atomWrap
  width: $atomDiametre
  height: $diametre / 2
  position: absolute
  margin: 0 auto
  left: 0
  right: 0
  top: 0    
  +transform-origin(center bottom)
  +animation(atomWrap 3s linear infinite)
        
.circle
  width: $diametre
  height: $diametre
  position: absolute
  margin: auto
  left: 0
  right: 0
  top: 0
  bottom: 0
  border-radius: 50%
  box-shadow: inset 0 0 0 1px rgba(lighten(saturate($green,50), 10),.25)
  +transform-style(preserve-3d)
  +transform(rotateX(0deg) rotateY(0deg) rotateZ(0deg))
  +transform-origin(center center center)
  +animation(circle 10s linear infinite)
  &.two
    +animation(circle 20s linear infinite)
  &.three
    +animation(circle 40s linear infinite)
  &.four,
  &.five
    width: $diametre2
    height: $diametre2
    .atomWrap
      width: $atomDiametre2
      height: $diametre2 / 2
      +animation(atomWrap2 6s linear infinite)
    .atom
      width: $atomDiametre2
      height: $atomDiametre2
  &.four
    +animation(circle2 2.5s linear infinite)
  &.five
    +animation(circle2 10s linear infinite)
    
    
.atom
  $atomSize: $atomDiametre
  position: absolute
  margin: 0 auto
  left: 0
  right: 0
  top: - $atomDiametre / 2
  width: $atomSize
  height: $atomSize
  border-radius: 50%
  background: pink
  
    
.shadow
  width: $size
  height: $size /2
  position: absolute
  background-color: rgba(black, .1)
  margin: auto
  left: 0
  right: 0
  top: 0
  bottom: 0
  border-radius: 50%
  opacity: 0.1
  +transform(rotateX(70deg) translateY($diametre))
              
            
!

JS

              
                
              
            
!
999px

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