html, body {
  margin: 0;
  padding: 0;
}

body {
  background-color: black; 
  margin: 8px; 
}

canvas {
  display: block;
  position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
  padding: 8px; 
  background-color: white; 
}

label, p, button{
  font-family: monospace; 
  color: white; 
  margin-bottom: 12px; 
}
button {
  color: black; 
  
}

input {
  width: 40px; 
}