.dog
  .dog-body
    .dog-tail
      .dog-tail
        .dog-tail
          .dog-tail
            .dog-tail
              .dog-tail
                .dog-tail
                  .dog-tail
  .dog-torso
  .dog-head
    .dog-ears
      .dog-ear
      .dog-ear
    .dog-eyes
      .dog-eye
      .dog-eye
    .dog-muzzle
      .dog-tongue
      
View Compiled
$dog-width: 100px;
$interval: 200ms;
$color-gray: #EAEBEC;
$easing: ease-in-out;
body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
html, body {
  background: #B9AFED;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}
*, *:before, *:after {
  box-sizing: border-box;
  position: relative;
}

//dog
.dog {
  width: $dog-width;
  height: $dog-width;
  z-index: 1;
  &:before {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(black, 0.03);
    transform: translatey(-30%) scale(1.5);
  }
  * {
    position: absolute;
  }
}
.dog-body, .dog-head, .dog-torso {
  border-radius: 50%;
  background: white;
  position: absolute;
  width:100%;
  height:100%;
}
//dog-bod
.dog-body {
  top: -50%;
  box-shadow: inset 0 -15px 0 0 $color-gray;
  animation : dog-body $interval $easing infinite alternate;
  
  &:before {
    content:'';
    position: absolute;
    bottom: 90%;
    right: 50%;
    width: 90%;
    height: 90%;
    background: rgba(white, 0.4);
    border-top-left-radius : 100%;
    border-bottom-left-radius : 10%;
    border-top-right-radius : 10%;
    transform-origin : right bottom;
    animation: dog-tail-blur $interval $interval / 6 $easing infinite alternate both;
    
    @keyframes dog-tail-blur {
      0% {
        transform : rotate(0);
        opacity : 0;
      }
      50% {
        opacity : 1;
      }
      100% {
        opacity : 0;
        transform : rotate(90deg);
      }
    
  }
    
  }
  
  @keyframes dog-body {
    from {transform : translatex(-10%)}
    to {transform : translatex(10%)}
  }
}

//.dog-head
.dog-head {
  animation : dog-head $interval * 9 cubic-bezier(0.11, 0.79, 0, 0.99) infinite;
  
  @keyframes dog-head {
    0% {transform :rotate(45deg)}
    33% {transform :rotate(-45deg)}
    66% {transform :rotate(0deg)}
    100% {transform :rotate(45deg)}
  }
  
}

//dog-torso
.dog-torso {
  top : -20%;
  background : white;
  animation : dog-torso $interval $easing infinite alternate-reverse;
  box-shadow: inset 0 -15px 0 0 $color-gray;
  
  @keyframes dog-torso {
    0% {transform :translatex(-5%);}
    100% {transform :translatex(5%);}
  }
}

//.dog-eyes
.dog-eyes {
  width: 60%;
  top: 55%;
  left: 20%;
  z-index : 1;
  
  &:before {
    content : '';
    display: block;
    width: 40px;
    height: 40px;
    border-radius : 40px;
    background: #fff;
    position: absolute;
    top: -10px;
    left: -10px;
    z-index: 0;
    border : 4px solid white;
    border-left-width : 0;
    border-bottom-width : 0;
    border-top-width : 0;
    transform : rotate(-45deg)
    }
}

.dog-eye {
  
  width: 10px;
  height: 10px;
  
  border-radius :50%;
  background: white;
  z-index: 1;
  
  
  &:first-child {
    left: 0;
    border: solid 3px #134A73;
  }
  &:last-child {
    right: 0;
    border: solid 3px #134A73;
  }
}

//.dog-muzzle
.dog-muzzle {
  width: 60%;
  left: 20%;
  height: 50%;
  border-bottom-left-radius: 100%;
  border-bottom-right-radius: 100%;
  bottom: -15%;
  background: white;
  
  &:before , &:after {
    content : '';
    display: block;
    position: absolute;
  }
  &:before {
    width: 6px;
    height: 20px;
    bottom: 0;
    left : calc(50% - 3px);
    background: $color-gray;
  }
  &:after {
    background: #F2676F;
    width: 20px;
    height: 15px;
    bottom: 12px;
    left : calc(50% - 10px);
    border-bottom-left-radius: 60% 60%;
    border-bottom-right-radius: 60% 60%;
    border-top-left-radius: 50% 40%;
    border-top-right-radius: 50% 40%;
    
  }
}

//.dog-ears 
.dog-ears {
  width: 40%;
  top: 25%;
  left: 30%;
  
  
}
.dog-ear {
  bottom: -10px;
  height: 50px;
  width: 50px;
  background: #FEC6C9;
  
  &:first-child {
    right: 100%;
    border-bottom-left-radius: 80%;
    border-top-right-radius: 80%;
    box-shadow: inset -15px 15px 0 1px white;
    transform : rotate(10deg);
    }
  &:last-child {
    left: 100%;
    border-bottom-right-radius: 80%;
    border-top-left-radius: 80%;
    box-shadow: inset 15px 15px 0 1px white;
    transform : rotate(-10deg);
    }
}

.dog-tongue {
  width: 40%;
  height: 100%;
  left: calc(50% - 20px);
  z-index: -1;
  transform-origin: center top;
  
  &:before {
    content : '';
    position: absolute;
    display: block;
    left: 8px;
    width: 100%;
    height: 100%;
    border-radius : 40px;
    background: #fd3163;
    animation: dog-tongue-inner $interval / 2 $easing infinite alternate ;
    
    @keyframes dog-tongue-inner {
      from { transform: translatey(5%);}
      to { transform: translatey(22%);}
    }
  }
}

//.dog-tail 
.dog-tail {
  $tail-width : 22px;
  width: $tail-width ;
  height: $tail-width * 1.1;
  background: white;
  bottom: 40%;
  border-radius: $tail-width / 2;
  left: calc(50% - #{$tail-width / 2});
  transform-origin: center bottom;
  
  .dog-tail {
    animation : dog-tail-segment $interval $easing infinite alternate ;
    
    @keyframes dog-tail-segment {
      from { transform: rotate(-10deg);}
      to { transform: rotate(10deg);}
    }
  }
}

.dog-body > .dog-tail {
  bottom: 90%;
}




View Compiled

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