:root {
  --background-color: #000000;
}

html,
body,
#wrapper {
  overflow: hidden;
  width: 100%;
  height: 100%;
  margin: 0px;
  padding: 0px;
}

body {
  background-color: var(--background-color);
}

canvas {
  width: fit-content;
  height: fit-content;
}

canvas:focus {
  outline: none;
}

/* Automatically fits to the remaining height and centers the canvas it contains */
#wrapper {
  padding: 0px;
  margin: 0px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}