body{background-color:#f4f6f8;margin:0;font-family:Arial,sans-serif}nav{background-color:#2b4266;padding:15px}nav a{color:#fff;margin-right:30px;font-weight:700;text-decoration:none}nav a :hover{text-decoration:underline}div{padding:30px}h1,h2{color:#16223f}