:root{color:#fff;background-color:#000;font-family:sans-serif}body,html{width:100%;height:100%;margin:0;padding:0;overflow:hidden}#app{width:100%;height:100%;position:relative}canvas{display:block}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}#text-input{opacity:0;pointer-events:none;caret-color:#0000;border:none;width:1px;height:1px;margin:0;padding:0;position:absolute;top:0;left:0}