* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; background: #bfce8e; overscroll-behavior: none; }
body { -webkit-user-select: none; user-select: none; }
canvas { display: block; width: 100%; height: 100%; touch-action: none; cursor: grab; }
canvas.holding { cursor: grabbing; }
.accessible { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
noscript { position: absolute; top: 30%; left: 10%; padding: 2rem; color: #3f493b; background: #fff7df; font: 1.2rem sans-serif; }