html, body, #three-container {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

canvas {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: none;
}

#sliders {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  padding: 8px;
  background: rgba(255,255,255,0.9);
  max-height: 90vh;
  overflow-y: auto;
  box-sizing: border-box;
}