#example {
  background-color:#000;
  padding: 5px;
  margin-bottom: 20px;
}

#example #holder {
  display: block;
  font-size: 250px;
  font-family: sans-serif;
  text-align: center;
  color:#fff;
  letter-spacing: 50px;
  margin-top: 90px;
  margin-bottom: 0px;
}
.beginTest {
  margin-bottom: 10px;
}

canvas {
  border: 1px solid black;
  background-color: #000;
  display: block;
  margin-bottom: 20px;
}