body {
  margin: 0;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}

#ui-layer {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
}

#syncui-layer {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

#cpx-viewer {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.buttons-group {
  font-family: sans-serif;
  margin: 10px;
}

.buttons-group > .button {
    background-color: rgb(142, 173, 172);
    border: none;
    border-radius: 4px;
    color: white;
    padding: 8px 12px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    -webkit-border-radius: 3px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
    margin: 2px;
    opacity: 0.84;
}

.buttons-group > .button.button--active {
  background-color: rgb(24, 110, 106);
}