html, body {
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  height: 100%;
  align-items: center;
  background-color: #121212;
  overflow: hidden;

}

canvas {
  display: block;
}


/* Estilos para PC */
#sketch-container {
  width: 80%;
  margin: 0 auto;
}

/* Estilos para tablets */
@media only screen and (max-width: 768px) {
  #sketch-container {
    width: 90%;
  }
}

/* Estilos para smartphones */
@media only screen and (max-width: 480px) {
  #sketch-container {
    width: 100%;
  }
}