body {
  background: url('https://www.bing.com/th/id/OIP.rmF7Q9v15dHGxG-GQE8rMwHaEK?w=304&h=180&c=7&r=0&o=5&pid=1.7');
  background-repeat: no-repeat;
  background-size: cover;
  font-family: Verdana, Arial, Tahoma, sans-serif;
  text-align: center;
  margin: 0;
  padding: 0;
  color: #003366;
}

.container {
  width: 800px;
  margin: 0 auto;
  background: #ffffff;
  border: 3px double #3366cc;
  padding: 20px;
}

nav {
  background: #e0eaff;
  padding: 10px;
  border: 2px groove #3366cc;
  margin-bottom: 20px;
}

nav a {
  text-decoration: none;
  color: #0033cc;
  margin: 0 15px;
  font-weight: bold;
  font-size: 14px;
}

.marquee {
  background-color: #ccddff;
  color: #000080;
  padding: 10px;
  font-size: 18px;
  font-weight: bold;
  border: 2px inset #3366cc;
  margin-bottom: 20px;
}

hr {
  border: 0;
  height: 1px;
  background-color: #3366cc;
  margin: 20px 0;
}