*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#000;margin:0;padding:0;border:none;outline:none}body{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}*:focus{outline:none;box-shadow:none}app-root{display:block;width:100%;height:100%;background:#000}html::-webkit-scrollbar,body::-webkit-scrollbar{display:none}html{-ms-overflow-style:none;scrollbar-width:none}