.sphere-container {
  width: 220px;
  height: 220px;
  margin: 0 auto 20px auto;
}

#sphereCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

h1 {
  text-align: center;
  font-size: 48px;
  margin-top: 10px;
}

h2 {
  text-align: center;
  margin: 5px 0;
}