body{font-family:"Times New Roman",serif}main{width:94%;margin:20px auto;border:1px solid #4169a1;padding:10px}header{text-align:center}header h1{font-size:22px}nav{text-align:center;border-top:2px solid blue;padding:16px}nav a{margin:0 4px;color:#4038a8}h2{text-align:center}table{border-collapse:collapse;margin:auto;background:#fffb00}td{border:1px solid #777;padding:5px}input,select,textarea{width:260px;max-width:100%;box-sizing:border-box}input[type=radio]{width:auto}button{background:#527bc0;color:white;border:2px outset #ddd;padding:8px 14px;font-weight:bold}