.gd-shell {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #0b1226;
}
.gd-shell canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}