div#comparison { 
  width: 60hw;
  height: 60vw;
  max-width: 863px;
  max-height: 534px;
  box-shadow: inset 0 0 1em #202020, 0 0 2em #202020;
  margin-bottom: 5%;
  position: relative;
  border-radius: 4px;
}
div#comparison figure { 
  background-image: url(https://qss-stock.devsecstudio.com/assets/images/antimalware-before.png); 
  background-size: cover;
  position: relative;
  font-size: 0;
  width: 100%; 
  height: 100%;
  margin: 0; 
  border-radius: 4px;
}
div#comparison figure > img { 
  position: relative;
  width: 100%;
  border-radius: 4px;
}
div#comparison figure div { 
  background-image: url(https://qss-stock.devsecstudio.com/assets/images/antimalware-after.png);
  background-size: cover;
  position: absolute;
  width: 50%; 
  box-shadow: 0 5px 10px -2px rgba(0,0,0,0.3);
  overflow: hidden;
  bottom: 0;
  height: 100%;
  border-radius: 4px;
}

input[type=range]{
    -webkit-appearance:none;
    -moz-appearance:none;
    position: relative;
    top: -2rem; left: -0.7%;
    background-color: rgba(255,255,255,0.0);
    width: 102%; 
  }
input[type=range]:focus { 
    outline: none; 
}
input[type=range]:active { 
    outline: none;  
}

input[type=range]::-moz-range-track { 
    -moz-appearance:none;
    height:15px;
    width: 98%;
    background-color: rgba(255,255,255,0.0); 
    position: relative;
    outline: none;    
}
input[type=range]::active { 
    border: none; 
    outline: none;
}
input[type=range]::-webkit-slider-thumb {
    -webkit-appearance:none;
    max-width: 50px; height: 15px;   
    background: #41cd52;
    border-radius: 40px;
}
input[type=range]::-moz-range-thumb {
    -moz-appearance: none;
    width: 20px;
    height: 15px;
    background: #fff;
    border-radius: 0;
}   
input[type=range]:focus::-webkit-slider-thumb {
    background: rgba(40,153,54,0.5);
}
input[type=range]:focus::-moz-range-thumb {
    background: rgba(40,153,54,0.5);
}