.chart rect {
  fill: steelblue;
}

.chart text {
  fill: white;
  font: 12px sans-serif;
  text-anchor: end;
}

body {
  font-family: Verdana, Arial, sans-serif;
}

h2 {
  font-size: 1.2em;
  margin: 60px 0 5px 0;
}

.wrapper {
  width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.wrapper > div {
  margin: 10px 0;
}

#slider8 {
  height: 250px;
}

#slider9 {
  height: 250px;
}