canvas {
  display: block;
  margin: 0 auto;
  margin-top: 150px;
  box-shadow: inset 0 0 0 rgba(0,0,0,.12),inset 0 0 0 rgba(0,0,0,.24),0 6px 8px rgba(102,119,136,.03),0 1px 2px rgba(102,119,136,.3)
}