body{margin:0;font:16px/1.5 system-ui,sans-serif;color:#202020;background:#fff}header{padding:16px 24px}h1{margin:0;font-size:24px}p{margin:8px 0;overflow-wrap:anywhere}button,a{font:inherit;display:inline-block;padding:10px 16px;cursor:pointer}iframe{display:block;width:100%;height:75vh;border:0}@media print{header{display:none}iframe{height:100vh}}