body{color:#555;background:#e3dfd0;margin:0 auto;max-width:30em;font-family:Helvetica,Arial,sans-serif;font-size:16px;line-height:1.75;padding:16px}h1{font-size:30px;margin:0 0 16px}h2{font-size:1.5em}h2,h3{margin-top:1.5em}h1,h2,strong{color:#333}a{color:#555}.q{font-weight:700;margin-bottom:8px}label{display:block;border:1px solid #000;padding:8px;margin-bottom:8px;cursor:pointer}input:disabled+label{cursor:default}.intro{margin-bottom:16px}.footnote{font-size:14px;margin:32px 0}.correct{background:#d0f0d0}.wrong{background:#f0d0d0}.hidden{display:none}.shown{display:block}.bar{display:flex;flex-direction:row;gap:8px;margin-bottom:16px;align-items:center}.stretch{flex-grow:1}.score{font-weight:700;font-size:96px;line-height:128px}button{width:96px;font-size:20px;padding:8px}