body,html{margin:0;padding:0;overflow:hidden;width:100%;height:100%;background-color:#111;font-family:Arial,sans-serif;touch-action:none;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;-webkit-tap-highlight-color:transparent}*{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}canvas{display:block;-webkit-touch-callout:none;touch-action:none}#loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000c;color:#fff;display:flex;justify-content:center;align-items:center;font-size:24px;z-index:1000}