:root{color-scheme:dark;background:#100810}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#100810}#universe{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:manipulation}.grain{position:fixed;inset:0;pointer-events:none;opacity:.025;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23fff' filter='url(%23n)' opacity='.6' d='M0 0h180v180H0z'/%3E%3C/svg%3E")}
