body {
  background: #333;
  font-family: Verdana, Geneva, sans-serif;
  color: #999;
  text-align: center;
}

svg {
  margin: 5px;
  border: 1px solid #555;
}

h4 {
  font-size: 140%;
  margin: 1.5em 0 0 0;
  padding: 0;
}