html, body {
  margin: 0;
  padding: 0;
  margin: 0;
  height: 100vh;
  background-color: black;
  display: flex;
  justify-content: center; /* Centra horizontalmente */
  align-items: center;     /* Centra verticalmente */
  color: white;       
}

canvas {
  display: block;
  width: 100vm;
}