*{margin:0;padding:0;box-sizing:border-box}body,html{width:100%;height:100%;overflow:hidden;background:#87b8d6}body{font-family:system-ui,sans-serif;-webkit-user-select:none;-moz-user-select:none;user-select:none;touch-action:none}#root,main{width:100vw;height:100dvh}canvas{display:block;touch-action:none}