body {
  margin: 0;
  padding: 0 24px 64px;
  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
  color: #333;
  background: #fff;
}

header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 0 8px;
}

h1 {
  margin: 0;
  font-size: 28px;
  font-weight: normal;
}

h1 a {
  color: inherit;
  text-decoration: none;
}

header p {
  margin: 4px 0 0;
  color: #777;
}

.charts-nav {
  margin-top: 16px;
}

.charts-nav a {
  display: inline-block;
  margin: 0 14px 4px 0;
  color: #777;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.charts-nav a:hover {
  color: #333;
}

.charts-nav a.current {
  color: #333;
  border-bottom-color: #333;
}

.chart {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 0;
  border-top: 1px solid #e4e4e4;
}

.chart h2 {
  margin: 0;
  font-size: 20px;
  font-weight: normal;
}

.description {
  margin: 4px 0 12px;
  max-width: 62ch;
  color: #777;
}

canvas {
  display: block;
  max-width: 100%;
  border-bottom: 1px solid #ccc;
}

ul.layers {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

ul.layers li {
  display: inline-block;
  margin-right: 6px;
  padding: 3px 10px;
  border: 1px solid #ccc;
  border-radius: 3px;
  cursor: pointer;
  user-select: none;
}

ul.layers li.selected {
  border-color: #333;
  background: #333;
  color: #fff;
}

.source {
  margin: 8px 0 0;
  font-size: 12px;
  color: #999;
  word-break: break-all;
}

.source a {
  color: #999;
}

.pager {
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid #e4e4e4;
}

.pager a {
  color: #777;
  text-decoration: none;
}

.pager a:hover {
  color: #333;
}