body {
  background: #fff;
  color: #000;
  font-family: Verdana, Geneva, sans-serif;
  font-size: 13px;
  margin: 0;
  padding: 0;
}

a { color: blue; }
a:visited { color: purple; }

hr { border: none; height: 1px; background: #ccc; }

table { border-collapse: collapse; }
td, th { border: 1px solid #999; padding: 3px 8px; font-size: 12px; }
th { background: #ddd; }

code { font-size: 12px; }
pre { font-size: 11px; background: #f5f5f5; border: 1px solid #ccc; padding: 8px; overflow-x: auto; }

.wrap { width: 700px; margin: 0 auto; }

.header { text-align: center; padding: 20px 0 10px; }
.header img { width: 80px; }

.nav { background: #eee; border-bottom: 1px solid #ccc; border-top: 1px solid #ccc; padding: 5px 0; text-align: center; font-size: 12px; margin-bottom: 16px; }
.nav a { margin: 0 8px; text-decoration: none; }
.nav a:hover { text-decoration: underline; }
.nav b a { color: #000; }

.footer { border-top: 1px solid #ccc; margin-top: 24px; padding: 8px 0; font-size: 10px; color: #999; text-align: center; }
.footer a { color: #999; font-size: 10px; }