body {
  font-family: sans-serif;
  color: black;
  background-position: top left;
  background-attachment: fixed;
  background-repeat: no-repeat;
}
a:link { color: #00C; background: transparent }
a:visited { color: #609; background: transparent }
a:active { color: #C00; background: transparent }
a:hover { color: #C00; background: transparent }

h1  {   text-align: center;
        font: bold 140% sans-serif;
        line-height: 120%;
        margin-bottom: 3pt
    }

h2  {   text-align: left;
        font: bold 110% sans-serif;
        margin-bottom: 1pt
    }

h3  {   text-align: left;
        font: bold 100% sans-serif;
        margin-bottom: 1pt
    }

pre { margin-left: 2em }
pre, code { font-family: monospace }
blockquote { margin-left: 4em }

.download { text-align: center; }

.navbar {   font-family: sans-serif;
            text-align: left;
            color: #ffff00;
        }
.navbar a:link { color: #ffff00; background: transparent }
.navbar a:visited { color: #ffff00; background: transparent }
.navbar a:active { color: #C00; background: transparent }
.navbar a:hover { color: #C00; background: transparent }

@media aural {
  h1, h2, h3 { stress: 20; richness: 90 }
  .hide { speak: none }
  p.copyright { volume: x-soft; speech-rate: x-fast }
  dt { pause-before: 20% }
  pre { speak-punctuation: code }
}