html, body {
  margin: 0;
  padding: 0;
  overflow: hidden;
}
canvas {
  display: block;
}

button {
  font-size: 18px;
/*   font-style: satoshit; */
  align:center;
  border: none;
  border-radius: 3px;
  padding: 10px;
  color: white;
  background: indigo;
}

button:hover {
  background:black;
}