html{font-family:sans-serif;font-size:14px}table{border-collapse:collapse;border-spacing:0;font-family:arial,sans-serif;table-layout:fixed}thead{background:#d3d3d3}tr{border-bottom:1px solid lightgray}th{border-bottom:1px solid lightgray;border-right:1px solid lightgray;padding:2px 4px;text-align:left}td{padding:6px}.container{border:1px solid lightgray;margin:1rem auto}.app{margin:1rem auto;text-align:center}