*{box-sizing:border-box;margin:0;padding:0}html,body{background:#000;width:100%;height:100%;overflow:hidden}#app canvas{width:100vw;height:100vh;display:block}.home-link{z-index:10;color:#fff9;font:13px system-ui,sans-serif;text-decoration:none;transition:color .15s;position:fixed;top:16px;left:16px}.home-link:hover{color:#fff}