body {
  background-color: #f0f0f0;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

canvas {
  margin: 0;
  box-shadow: 0px 0px 12px 4px rgba(0, 0, 0, 0.17);
}