*,*:before,*:after{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;margin:0;padding:1.5rem;background:#f6f7f9}nav{margin-bottom:1rem;font-size:.875rem}nav a{color:#44c;text-decoration:none}nav a:hover{text-decoration:underline}nav a:focus-visible{outline:2px solid #4a90e2;outline-offset:2px;border-radius:2px}nav .sep{margin:0 .4rem;color:#999}h1{margin:0 0 1rem;font-size:1.25rem}#container{width:100%;height:600px;background:#fff;border-radius:8px;box-shadow:0 1px 3px #00000014}.skip-link{position:absolute;top:-999px;left:0;padding:.5rem 1rem;background:#000;color:#fff;font-size:.875rem;text-decoration:none;z-index:9999}.skip-link:focus{top:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}