@edsilv/ami.js/examples/viewers_compare/viewers_compare.css

<p align="center"> <img src="https://user-images.githubusercontent.com/214063/46479857-4cd66e80-c7f0-11e8-9585-5748409c9490.png" width="60%"> </p>

* {
  font-family: 'Roboto', sans-serif;
  outline: none;
}

#stats {
  position: absolute;
  top: 0;
  left: 0;
}

#r3d {
  background-color: #000;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#my-gui-container {
  position: fixed;
  top: 30px;
  right: 20px;
  z-index: 1;
}

#my-lut-container {
  position: fixed;
  left: 50%;
  transform: translate(-50%, 0);
  z-index: 1;
  color: #f9f9f9;
  text-align: center;
}

#my-lut-container > div > .my-lut-canvases {
  position: relative;
}

#my-lut-min {
  margin-right: 10px;
}

#my-lut-max {
  margin-left: 10px;
}

#my-lut-container > div {
  margin-bottom: 10px;
}

#my-lut-container > div > .my-lut-canvases > :first-child {
  background: repeating-linear-gradient(-45deg, #353535, #353535 5px, black 5px, black 10px);
}

#my-lut-container > div > .my-lut-canvases > :nth-child(2) {
  position: absolute;
  top: 0;
  left: 0;
}