body {
  background-color: #fff;
  font-family: Helvetica, sans-serif;
  font-size: 100%;
  margin: 0 auto;
}

header, section { display: block; }

header {
  background: #00A;
  font-size: 130%;
  margin-bottom: 20px;
  padding: 20px;
}

header h1 {
  margin: 0;
}

header h1 a {
  color: #FFF;
  text-decoration: none;
}

header h1, dl.card, section.google-ad {
  width: 500px;
  text-align: center;
  margin: 0 auto;
}

section.google-ad {
  margin-bottom: 20px;
}

dl.card {
  line-height: 1.5;
  margin-bottom: 20px;
  padding: 0;
  width: 500px;
}

dl.card dt, dl.card dd {
  margin: 0;
  padding: 0;
}
dd.card-set {
  font-size: 120%;
  font-weight: bold;
}

dd.card-number {
  color: #666;
}

dd.card-player {
  font-size: 180%;
}